Home / 501,867.56-692,591.10-284,058.92

Finding the Fourth Proportional to 501,867.56, 692,591.10 and 284,058.92

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Solution

The fourth proportional to 501,867.56, 692,591.10 and 284,058.92 is: 392,009.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,867.56 : 692,591.10 = 284,058.92 : x
  2. Step 2: Convert to fraction form
    501,867.56/692,591.10 = 284,058.92/x
  3. Step 3: Cross multiply
    501,867.56x = 692,591.10 × 284,058.92
  4. Step 4: Simplify right side
    501,867.56x = 196,736,679,867.61
  5. Step 5: Solve for x
    x = 196,736,679,867.61/501,867.56
  6. Step 6: Final answer
    x = 392,009.16

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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.