Home / 1,438,177.27-2,158,090.17-585,091.48

Finding the Fourth Proportional to 1,438,177.27, 2,158,090.17 and 585,091.48

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Solution

The fourth proportional to 1,438,177.27, 2,158,090.17 and 585,091.48 is: 877,972.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,177.27 : 2,158,090.17 = 585,091.48 : x
  2. Step 2: Convert to fraction form
    1,438,177.27/2,158,090.17 = 585,091.48/x
  3. Step 3: Cross multiply
    1,438,177.27x = 2,158,090.17 × 585,091.48
  4. Step 4: Simplify right side
    1,438,177.27x = 1,262,680,171,538.75
  5. Step 5: Solve for x
    x = 1,262,680,171,538.75/1,438,177.27
  6. Step 6: Final answer
    x = 877,972.55

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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.