Home / 927,070.26-1,391,004.97-500,521.38

Finding the Fourth Proportional to 927,070.26, 1,391,004.97 and 500,521.38

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Solution

The fourth proportional to 927,070.26, 1,391,004.97 and 500,521.38 is: 750,997.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,070.26 : 1,391,004.97 = 500,521.38 : x
  2. Step 2: Convert to fraction form
    927,070.26/1,391,004.97 = 500,521.38/x
  3. Step 3: Cross multiply
    927,070.26x = 1,391,004.97 × 500,521.38
  4. Step 4: Simplify right side
    927,070.26x = 696,227,725,919.96
  5. Step 5: Solve for x
    x = 696,227,725,919.96/927,070.26
  6. Step 6: Final answer
    x = 750,997.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.