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Finding the Fourth Proportional to 792,776, 1,094,030.88 and 474,824

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Solution

The fourth proportional to 792,776, 1,094,030.88 and 474,824 is: 655,257.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,776 : 1,094,030.88 = 474,824 : x
  2. Step 2: Convert to fraction form
    792,776/1,094,030.88 = 474,824/x
  3. Step 3: Cross multiply
    792,776x = 1,094,030.88 × 474,824
  4. Step 4: Simplify right side
    792,776x = 519,472,118,565.12
  5. Step 5: Solve for x
    x = 519,472,118,565.12/792,776
  6. Step 6: Final answer
    x = 655,257.12

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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.