Home / 953,163.10-1,427,567.13-454,877.02

Finding the Fourth Proportional to 953,163.10, 1,427,567.13 and 454,877.02

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Solution

The fourth proportional to 953,163.10, 1,427,567.13 and 454,877.02 is: 681,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,163.10 : 1,427,567.13 = 454,877.02 : x
  2. Step 2: Convert to fraction form
    953,163.10/1,427,567.13 = 454,877.02/x
  3. Step 3: Cross multiply
    953,163.10x = 1,427,567.13 × 454,877.02
  4. Step 4: Simplify right side
    953,163.10x = 649,367,481,944.35
  5. Step 5: Solve for x
    x = 649,367,481,944.35/953,163.10
  6. Step 6: Final answer
    x = 681,276.35

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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.