Home / 867,976.60-1,301,964.90-236,954.20

Finding the Fourth Proportional to 867,976.60, 1,301,964.90 and 236,954.20

Calculator

Solution

The fourth proportional to 867,976.60, 1,301,964.90 and 236,954.20 is: 355,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,976.60 : 1,301,964.90 = 236,954.20 : x
  2. Step 2: Convert to fraction form
    867,976.60/1,301,964.90 = 236,954.20/x
  3. Step 3: Cross multiply
    867,976.60x = 1,301,964.90 × 236,954.20
  4. Step 4: Simplify right side
    867,976.60x = 308,506,051,307.58
  5. Step 5: Solve for x
    x = 308,506,051,307.58/867,976.60
  6. Step 6: Final answer
    x = 355,431.30

Related Problems

Find fourth proportional to 433,988.30, 650,982.45 and 118,477.10
Half scale
Find fourth proportional to 1,735,953.20, 2,603,929.80 and 473,908.40
Double scale
Find fourth proportional to 867,977.60, 1,301,966.40 and 236,955.20
Similar ratio
Find fourth proportional to 1,301,964.90, 1,952,947.35 and 355,431.30
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.