Home / 1,069,677.22-1,476,165.90-586,231.78

Finding the Fourth Proportional to 1,069,677.22, 1,476,165.90 and 586,231.78

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Solution

The fourth proportional to 1,069,677.22, 1,476,165.90 and 586,231.78 is: 809,006.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,677.22 : 1,476,165.90 = 586,231.78 : x
  2. Step 2: Convert to fraction form
    1,069,677.22/1,476,165.90 = 586,231.78/x
  3. Step 3: Cross multiply
    1,069,677.22x = 1,476,165.90 × 586,231.78
  4. Step 4: Simplify right side
    1,069,677.22x = 865,375,363,132.30
  5. Step 5: Solve for x
    x = 865,375,363,132.30/1,069,677.22
  6. Step 6: Final answer
    x = 809,006.07

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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.