Home / 744,663.60-1,116,971.62-239,222.52

Finding the Fourth Proportional to 744,663.60, 1,116,971.62 and 239,222.52

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Solution

The fourth proportional to 744,663.60, 1,116,971.62 and 239,222.52 is: 358,826.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,663.60 : 1,116,971.62 = 239,222.52 : x
  2. Step 2: Convert to fraction form
    744,663.60/1,116,971.62 = 239,222.52/x
  3. Step 3: Cross multiply
    744,663.60x = 1,116,971.62 × 239,222.52
  4. Step 4: Simplify right side
    744,663.60x = 267,204,765,704.88
  5. Step 5: Solve for x
    x = 267,204,765,704.88/744,663.60
  6. Step 6: Final answer
    x = 358,826.14

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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.