Home / 762,167.42-1,050,871.55-658,616.61

Finding the Fourth Proportional to 762,167.42, 1,050,871.55 and 658,616.61

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Solution

The fourth proportional to 762,167.42, 1,050,871.55 and 658,616.61 is: 908,096.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,167.42 : 1,050,871.55 = 658,616.61 : x
  2. Step 2: Convert to fraction form
    762,167.42/1,050,871.55 = 658,616.61/x
  3. Step 3: Cross multiply
    762,167.42x = 1,050,871.55 × 658,616.61
  4. Step 4: Simplify right side
    762,167.42x = 692,121,454,513.36
  5. Step 5: Solve for x
    x = 692,121,454,513.36/762,167.42
  6. Step 6: Final answer
    x = 908,096.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.