Home / 752,685.51-1,038,233.53-446,545.17

Finding the Fourth Proportional to 752,685.51, 1,038,233.53 and 446,545.17

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Solution

The fourth proportional to 752,685.51, 1,038,233.53 and 446,545.17 is: 615,952.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,685.51 : 1,038,233.53 = 446,545.17 : x
  2. Step 2: Convert to fraction form
    752,685.51/1,038,233.53 = 446,545.17/x
  3. Step 3: Cross multiply
    752,685.51x = 1,038,233.53 × 446,545.17
  4. Step 4: Simplify right side
    752,685.51x = 463,618,168,711.73
  5. Step 5: Solve for x
    x = 463,618,168,711.73/752,685.51
  6. Step 6: Final answer
    x = 615,952.03

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Double scale
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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.