Home / 925,272.72-1,277,600.04-710,071.92

Finding the Fourth Proportional to 925,272.72, 1,277,600.04 and 710,071.92

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Solution

The fourth proportional to 925,272.72, 1,277,600.04 and 710,071.92 is: 980,454.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,272.72 : 1,277,600.04 = 710,071.92 : x
  2. Step 2: Convert to fraction form
    925,272.72/1,277,600.04 = 710,071.92/x
  3. Step 3: Cross multiply
    925,272.72x = 1,277,600.04 × 710,071.92
  4. Step 4: Simplify right side
    925,272.72x = 907,187,913,394.88
  5. Step 5: Solve for x
    x = 907,187,913,394.88/925,272.72
  6. Step 6: Final answer
    x = 980,454.62

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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.