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Finding the Fourth Proportional to 1,061,650, 1,465,077 and 584,722

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Solution

The fourth proportional to 1,061,650, 1,465,077 and 584,722 is: 806,916.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,650 : 1,465,077 = 584,722 : x
  2. Step 2: Convert to fraction form
    1,061,650/1,465,077 = 584,722/x
  3. Step 3: Cross multiply
    1,061,650x = 1,465,077 × 584,722
  4. Step 4: Simplify right side
    1,061,650x = 856,662,753,594
  5. Step 5: Solve for x
    x = 856,662,753,594/1,061,650
  6. Step 6: Final answer
    x = 806,916.36

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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.