Home / 951,407.67-1,427,428.74-632,815.53

Finding the Fourth Proportional to 951,407.67, 1,427,428.74 and 632,815.53

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Solution

The fourth proportional to 951,407.67, 1,427,428.74 and 632,815.53 is: 949,434.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,407.67 : 1,427,428.74 = 632,815.53 : x
  2. Step 2: Convert to fraction form
    951,407.67/1,427,428.74 = 632,815.53/x
  3. Step 3: Cross multiply
    951,407.67x = 1,427,428.74 × 632,815.53
  4. Step 4: Simplify right side
    951,407.67x = 903,299,077,013.39
  5. Step 5: Solve for x
    x = 903,299,077,013.39/951,407.67
  6. Step 6: Final answer
    x = 949,434.31

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1.5x scale

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.