Home / 744,321.65-1,027,395.14-591,630.77

Finding the Fourth Proportional to 744,321.65, 1,027,395.14 and 591,630.77

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Solution

The fourth proportional to 744,321.65, 1,027,395.14 and 591,630.77 is: 816,634.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,321.65 : 1,027,395.14 = 591,630.77 : x
  2. Step 2: Convert to fraction form
    744,321.65/1,027,395.14 = 591,630.77/x
  3. Step 3: Cross multiply
    744,321.65x = 1,027,395.14 × 591,630.77
  4. Step 4: Simplify right side
    744,321.65x = 607,838,569,677.33
  5. Step 5: Solve for x
    x = 607,838,569,677.33/744,321.65
  6. Step 6: Final answer
    x = 816,634.28

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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.