Home / 1,004,344.08-1,386,013.04-545,458.56

Finding the Fourth Proportional to 1,004,344.08, 1,386,013.04 and 545,458.56

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Solution

The fourth proportional to 1,004,344.08, 1,386,013.04 and 545,458.56 is: 752,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,344.08 : 1,386,013.04 = 545,458.56 : x
  2. Step 2: Convert to fraction form
    1,004,344.08/1,386,013.04 = 545,458.56/x
  3. Step 3: Cross multiply
    1,004,344.08x = 1,386,013.04 × 545,458.56
  4. Step 4: Simplify right side
    1,004,344.08x = 756,012,676,939.62
  5. Step 5: Solve for x
    x = 756,012,676,939.62/1,004,344.08
  6. Step 6: Final answer
    x = 752,742.70

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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.