Home / 951,373.90-1,427,270.76-277,507.93

Finding the Fourth Proportional to 951,373.90, 1,427,270.76 and 277,507.93

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Solution

The fourth proportional to 951,373.90, 1,427,270.76 and 277,507.93 is: 416,323.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,373.90 : 1,427,270.76 = 277,507.93 : x
  2. Step 2: Convert to fraction form
    951,373.90/1,427,270.76 = 277,507.93/x
  3. Step 3: Cross multiply
    951,373.90x = 1,427,270.76 × 277,507.93
  4. Step 4: Simplify right side
    951,373.90x = 396,078,954,157.13
  5. Step 5: Solve for x
    x = 396,078,954,157.13/951,373.90
  6. Step 6: Final answer
    x = 416,323.12

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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.