Home / 1,107,247.56-1,528,001.60-597,949.88

Finding the Fourth Proportional to 1,107,247.56, 1,528,001.60 and 597,949.88

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Solution

The fourth proportional to 1,107,247.56, 1,528,001.60 and 597,949.88 is: 825,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,247.56 : 1,528,001.60 = 597,949.88 : x
  2. Step 2: Convert to fraction form
    1,107,247.56/1,528,001.60 = 597,949.88/x
  3. Step 3: Cross multiply
    1,107,247.56x = 1,528,001.60 × 597,949.88
  4. Step 4: Simplify right side
    1,107,247.56x = 913,668,373,359.81
  5. Step 5: Solve for x
    x = 913,668,373,359.81/1,107,247.56
  6. Step 6: Final answer
    x = 825,170.82

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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.