Home / 1,232,161.80-1,700,370-688,352.10

Finding the Fourth Proportional to 1,232,161.80, 1,700,370 and 688,352.10

Calculator

Solution

The fourth proportional to 1,232,161.80, 1,700,370 and 688,352.10 is: 949,918.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,161.80 : 1,700,370 = 688,352.10 : x
  2. Step 2: Convert to fraction form
    1,232,161.80/1,700,370 = 688,352.10/x
  3. Step 3: Cross multiply
    1,232,161.80x = 1,700,370 × 688,352.10
  4. Step 4: Simplify right side
    1,232,161.80x = 1,170,453,260,277
  5. Step 5: Solve for x
    x = 1,170,453,260,277/1,232,161.80
  6. Step 6: Final answer
    x = 949,918.48

Related Problems

Find fourth proportional to 616,080.90, 850,185 and 344,176.05
Half scale
Find fourth proportional to 2,464,323.60, 3,400,740 and 1,376,704.20
Double scale
Find fourth proportional to 1,232,162.80, 1,700,371.38 and 688,353.10
Similar ratio
Find fourth proportional to 1,848,242.70, 2,550,555 and 1,032,528.15
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.