Home / 1,061,336.52-1,466,077.32-847,972.80

Finding the Fourth Proportional to 1,061,336.52, 1,466,077.32 and 847,972.80

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Solution

The fourth proportional to 1,061,336.52, 1,466,077.32 and 847,972.80 is: 1,171,347.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,336.52 : 1,466,077.32 = 847,972.80 : x
  2. Step 2: Convert to fraction form
    1,061,336.52/1,466,077.32 = 847,972.80/x
  3. Step 3: Cross multiply
    1,061,336.52x = 1,466,077.32 × 847,972.80
  4. Step 4: Simplify right side
    1,061,336.52x = 1,243,193,690,056.90
  5. Step 5: Solve for x
    x = 1,243,193,690,056.90/1,061,336.52
  6. Step 6: Final answer
    x = 1,171,347.32

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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.