Home / 1,337,502.60-1,845,753.42-764,555.16

Finding the Fourth Proportional to 1,337,502.60, 1,845,753.42 and 764,555.16

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Solution

The fourth proportional to 1,337,502.60, 1,845,753.42 and 764,555.16 is: 1,055,086.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,502.60 : 1,845,753.42 = 764,555.16 : x
  2. Step 2: Convert to fraction form
    1,337,502.60/1,845,753.42 = 764,555.16/x
  3. Step 3: Cross multiply
    1,337,502.60x = 1,845,753.42 × 764,555.16
  4. Step 4: Simplify right side
    1,337,502.60x = 1,411,180,301,348.65
  5. Step 5: Solve for x
    x = 1,411,180,301,348.65/1,337,502.60
  6. Step 6: Final answer
    x = 1,055,086.02

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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.