Home / 1,337,449.57-1,845,680.11-764,502.04

Finding the Fourth Proportional to 1,337,449.57, 1,845,680.11 and 764,502.04

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Solution

The fourth proportional to 1,337,449.57, 1,845,680.11 and 764,502.04 is: 1,055,012.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,449.57 : 1,845,680.11 = 764,502.04 : x
  2. Step 2: Convert to fraction form
    1,337,449.57/1,845,680.11 = 764,502.04/x
  3. Step 3: Cross multiply
    1,337,449.57x = 1,845,680.11 × 764,502.04
  4. Step 4: Simplify right side
    1,337,449.57x = 1,411,026,209,678.27
  5. Step 5: Solve for x
    x = 1,411,026,209,678.27/1,337,449.57
  6. Step 6: Final answer
    x = 1,055,012.65

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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.