Home / 1,006,065.13-1,388,471.75-576,402.25

Finding the Fourth Proportional to 1,006,065.13, 1,388,471.75 and 576,402.25

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Solution

The fourth proportional to 1,006,065.13, 1,388,471.75 and 576,402.25 is: 795,493.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,065.13 : 1,388,471.75 = 576,402.25 : x
  2. Step 2: Convert to fraction form
    1,006,065.13/1,388,471.75 = 576,402.25/x
  3. Step 3: Cross multiply
    1,006,065.13x = 1,388,471.75 × 576,402.25
  4. Step 4: Simplify right side
    1,006,065.13x = 800,318,240,761.44
  5. Step 5: Solve for x
    x = 800,318,240,761.44/1,006,065.13
  6. Step 6: Final answer
    x = 795,493.47

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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.