Home / 732,969.06-1,099,411.47-435,340.14

Finding the Fourth Proportional to 732,969.06, 1,099,411.47 and 435,340.14

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Solution

The fourth proportional to 732,969.06, 1,099,411.47 and 435,340.14 is: 652,985.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,969.06 : 1,099,411.47 = 435,340.14 : x
  2. Step 2: Convert to fraction form
    732,969.06/1,099,411.47 = 435,340.14/x
  3. Step 3: Cross multiply
    732,969.06x = 1,099,411.47 × 435,340.14
  4. Step 4: Simplify right side
    732,969.06x = 478,617,943,267.41
  5. Step 5: Solve for x
    x = 478,617,943,267.41/732,969.06
  6. Step 6: Final answer
    x = 652,985.19

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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.