Home / 937,165.76-1,293,479.52-635,456.96

Finding the Fourth Proportional to 937,165.76, 1,293,479.52 and 635,456.96

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Solution

The fourth proportional to 937,165.76, 1,293,479.52 and 635,456.96 is: 877,059.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,165.76 : 1,293,479.52 = 635,456.96 : x
  2. Step 2: Convert to fraction form
    937,165.76/1,293,479.52 = 635,456.96/x
  3. Step 3: Cross multiply
    937,165.76x = 1,293,479.52 × 635,456.96
  4. Step 4: Simplify right side
    937,165.76x = 821,950,563,601.46
  5. Step 5: Solve for x
    x = 821,950,563,601.46/937,165.76
  6. Step 6: Final answer
    x = 877,059.96

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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.