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Finding the Fourth Proportional to 1,019,460, 1,406,856.44 and 566,751

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Solution

The fourth proportional to 1,019,460, 1,406,856.44 and 566,751 is: 782,117.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,460 : 1,406,856.44 = 566,751 : x
  2. Step 2: Convert to fraction form
    1,019,460/1,406,856.44 = 566,751/x
  3. Step 3: Cross multiply
    1,019,460x = 1,406,856.44 × 566,751
  4. Step 4: Simplify right side
    1,019,460x = 797,337,294,226.44
  5. Step 5: Solve for x
    x = 797,337,294,226.44/1,019,460
  6. Step 6: Final answer
    x = 782,117.29

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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.