Home / 1,004,061.13-1,385,614.31-545,179.46

Finding the Fourth Proportional to 1,004,061.13, 1,385,614.31 and 545,179.46

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Solution

The fourth proportional to 1,004,061.13, 1,385,614.31 and 545,179.46 is: 752,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,061.13 : 1,385,614.31 = 545,179.46 : x
  2. Step 2: Convert to fraction form
    1,004,061.13/1,385,614.31 = 545,179.46/x
  3. Step 3: Cross multiply
    1,004,061.13x = 1,385,614.31 × 545,179.46
  4. Step 4: Simplify right side
    1,004,061.13x = 755,408,461,294.07
  5. Step 5: Solve for x
    x = 755,408,461,294.07/1,004,061.13
  6. Step 6: Final answer
    x = 752,353.06

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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.