Home / 1,527,448.79-2,290,921.31-502,792.30

Finding the Fourth Proportional to 1,527,448.79, 2,290,921.31 and 502,792.30

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Solution

The fourth proportional to 1,527,448.79, 2,290,921.31 and 502,792.30 is: 754,105.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,448.79 : 2,290,921.31 = 502,792.30 : x
  2. Step 2: Convert to fraction form
    1,527,448.79/2,290,921.31 = 502,792.30/x
  3. Step 3: Cross multiply
    1,527,448.79x = 2,290,921.31 × 502,792.30
  4. Step 4: Simplify right side
    1,527,448.79x = 1,151,857,585,808.11
  5. Step 5: Solve for x
    x = 1,151,857,585,808.11/1,527,448.79
  6. Step 6: Final answer
    x = 754,105.53

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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.