Home / 958,516.80-1,437,775.20-284,702.10

Finding the Fourth Proportional to 958,516.80, 1,437,775.20 and 284,702.10

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Solution

The fourth proportional to 958,516.80, 1,437,775.20 and 284,702.10 is: 427,053.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,516.80 : 1,437,775.20 = 284,702.10 : x
  2. Step 2: Convert to fraction form
    958,516.80/1,437,775.20 = 284,702.10/x
  3. Step 3: Cross multiply
    958,516.80x = 1,437,775.20 × 284,702.10
  4. Step 4: Simplify right side
    958,516.80x = 409,337,618,767.92
  5. Step 5: Solve for x
    x = 409,337,618,767.92/958,516.80
  6. Step 6: Final answer
    x = 427,053.15

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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.