Home / 964,511.16-1,331,005.68-534,787.56

Finding the Fourth Proportional to 964,511.16, 1,331,005.68 and 534,787.56

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Solution

The fourth proportional to 964,511.16, 1,331,005.68 and 534,787.56 is: 737,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,511.16 : 1,331,005.68 = 534,787.56 : x
  2. Step 2: Convert to fraction form
    964,511.16/1,331,005.68 = 534,787.56/x
  3. Step 3: Cross multiply
    964,511.16x = 1,331,005.68 × 534,787.56
  4. Step 4: Simplify right side
    964,511.16x = 711,805,279,953.34
  5. Step 5: Solve for x
    x = 711,805,279,953.34/964,511.16
  6. Step 6: Final answer
    x = 737,995.90

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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.