Home / 752,646.44-1,038,614.18-446,736.17

Finding the Fourth Proportional to 752,646.44, 1,038,614.18 and 446,736.17

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Solution

The fourth proportional to 752,646.44, 1,038,614.18 and 446,736.17 is: 616,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,646.44 : 1,038,614.18 = 446,736.17 : x
  2. Step 2: Convert to fraction form
    752,646.44/1,038,614.18 = 446,736.17/x
  3. Step 3: Cross multiply
    752,646.44x = 1,038,614.18 × 446,736.17
  4. Step 4: Simplify right side
    752,646.44x = 463,986,513,454.14
  5. Step 5: Solve for x
    x = 463,986,513,454.14/752,646.44
  6. Step 6: Final answer
    x = 616,473.41

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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.