Home / 732,605.40-1,097,595.90-627,629.40

Finding the Fourth Proportional to 732,605.40, 1,097,595.90 and 627,629.40

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Solution

The fourth proportional to 732,605.40, 1,097,595.90 and 627,629.40 is: 940,319.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,605.40 : 1,097,595.90 = 627,629.40 : x
  2. Step 2: Convert to fraction form
    732,605.40/1,097,595.90 = 627,629.40/x
  3. Step 3: Cross multiply
    732,605.40x = 1,097,595.90 × 627,629.40
  4. Step 4: Simplify right side
    732,605.40x = 688,883,456,159.46
  5. Step 5: Solve for x
    x = 688,883,456,159.46/732,605.40
  6. Step 6: Final answer
    x = 940,319.93

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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.