Home / 1,005,179.65-1,387,158.63-546,294.24

Finding the Fourth Proportional to 1,005,179.65, 1,387,158.63 and 546,294.24

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Solution

The fourth proportional to 1,005,179.65, 1,387,158.63 and 546,294.24 is: 753,891.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,179.65 : 1,387,158.63 = 546,294.24 : x
  2. Step 2: Convert to fraction form
    1,005,179.65/1,387,158.63 = 546,294.24/x
  3. Step 3: Cross multiply
    1,005,179.65x = 1,387,158.63 × 546,294.24
  4. Step 4: Simplify right side
    1,005,179.65x = 757,796,769,535.29
  5. Step 5: Solve for x
    x = 757,796,769,535.29/1,005,179.65
  6. Step 6: Final answer
    x = 753,891.87

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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.