Home / 1,109,529.55-1,531,194.20-650,580.31

Finding the Fourth Proportional to 1,109,529.55, 1,531,194.20 and 650,580.31

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Solution

The fourth proportional to 1,109,529.55, 1,531,194.20 and 650,580.31 is: 897,826.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,529.55 : 1,531,194.20 = 650,580.31 : x
  2. Step 2: Convert to fraction form
    1,109,529.55/1,531,194.20 = 650,580.31/x
  3. Step 3: Cross multiply
    1,109,529.55x = 1,531,194.20 × 650,580.31
  4. Step 4: Simplify right side
    1,109,529.55x = 996,164,797,306.20
  5. Step 5: Solve for x
    x = 996,164,797,306.20/1,109,529.55
  6. Step 6: Final answer
    x = 897,826.29

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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.