Home / 1,004,495.11-1,386,213.71-545,618.62

Finding the Fourth Proportional to 1,004,495.11, 1,386,213.71 and 545,618.62

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Solution

The fourth proportional to 1,004,495.11, 1,386,213.71 and 545,618.62 is: 752,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,495.11 : 1,386,213.71 = 545,618.62 : x
  2. Step 2: Convert to fraction form
    1,004,495.11/1,386,213.71 = 545,618.62/x
  3. Step 3: Cross multiply
    1,004,495.11x = 1,386,213.71 × 545,618.62
  4. Step 4: Simplify right side
    1,004,495.11x = 756,344,011,475.28
  5. Step 5: Solve for x
    x = 756,344,011,475.28/1,004,495.11
  6. Step 6: Final answer
    x = 752,959.38

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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.