Home / 1,006,288.11-1,388,689.11-576,559.62

Finding the Fourth Proportional to 1,006,288.11, 1,388,689.11 and 576,559.62

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Solution

The fourth proportional to 1,006,288.11, 1,388,689.11 and 576,559.62 is: 795,658.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,288.11 : 1,388,689.11 = 576,559.62 : x
  2. Step 2: Convert to fraction form
    1,006,288.11/1,388,689.11 = 576,559.62/x
  3. Step 3: Cross multiply
    1,006,288.11x = 1,388,689.11 × 576,559.62
  4. Step 4: Simplify right side
    1,006,288.11x = 800,662,065,559.74
  5. Step 5: Solve for x
    x = 800,662,065,559.74/1,006,288.11
  6. Step 6: Final answer
    x = 795,658.88

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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.