Home / 1,337,470.23-1,845,709.04-764,522.91

Finding the Fourth Proportional to 1,337,470.23, 1,845,709.04 and 764,522.91

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Solution

The fourth proportional to 1,337,470.23, 1,845,709.04 and 764,522.91 is: 1,055,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,470.23 : 1,845,709.04 = 764,522.91 : x
  2. Step 2: Convert to fraction form
    1,337,470.23/1,845,709.04 = 764,522.91/x
  3. Step 3: Cross multiply
    1,337,470.23x = 1,845,709.04 × 764,522.91
  4. Step 4: Simplify right side
    1,337,470.23x = 1,411,086,842,451.49
  5. Step 5: Solve for x
    x = 1,411,086,842,451.49/1,337,470.23
  6. Step 6: Final answer
    x = 1,055,041.68

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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.