Home / 792,951.30-1,094,256.47-448,781.06

Finding the Fourth Proportional to 792,951.30, 1,094,256.47 and 448,781.06

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Solution

The fourth proportional to 792,951.30, 1,094,256.47 and 448,781.06 is: 619,308.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,951.30 : 1,094,256.47 = 448,781.06 : x
  2. Step 2: Convert to fraction form
    792,951.30/1,094,256.47 = 448,781.06/x
  3. Step 3: Cross multiply
    792,951.30x = 1,094,256.47 × 448,781.06
  4. Step 4: Simplify right side
    792,951.30x = 491,081,578,518.46
  5. Step 5: Solve for x
    x = 491,081,578,518.46/792,951.30
  6. Step 6: Final answer
    x = 619,308.62

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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.