Home / 955,656-1,433,484-290,808

Finding the Fourth Proportional to 955,656, 1,433,484 and 290,808

Calculator

Solution

The fourth proportional to 955,656, 1,433,484 and 290,808 is: 436,212

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,656 : 1,433,484 = 290,808 : x
  2. Step 2: Convert to fraction form
    955,656/1,433,484 = 290,808/x
  3. Step 3: Cross multiply
    955,656x = 1,433,484 × 290,808
  4. Step 4: Simplify right side
    955,656x = 416,868,615,072
  5. Step 5: Solve for x
    x = 416,868,615,072/955,656
  6. Step 6: Final answer
    x = 436,212

Related Problems

Find fourth proportional to 477,828, 716,742 and 145,404
Half scale
Find fourth proportional to 1,911,312, 2,866,968 and 581,616
Double scale
Find fourth proportional to 955,657, 1,433,485.50 and 290,809
Similar ratio
Find fourth proportional to 1,433,484, 2,150,226 and 436,212
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.