Home / 1,427,292.46-2,141,025.18-574,360.80

Finding the Fourth Proportional to 1,427,292.46, 2,141,025.18 and 574,360.80

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Solution

The fourth proportional to 1,427,292.46, 2,141,025.18 and 574,360.80 is: 861,576.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,292.46 : 2,141,025.18 = 574,360.80 : x
  2. Step 2: Convert to fraction form
    1,427,292.46/2,141,025.18 = 574,360.80/x
  3. Step 3: Cross multiply
    1,427,292.46x = 2,141,025.18 × 574,360.80
  4. Step 4: Simplify right side
    1,427,292.46x = 1,229,720,935,204.94
  5. Step 5: Solve for x
    x = 1,229,720,935,204.94/1,427,292.46
  6. Step 6: Final answer
    x = 861,576.00

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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.