Home / 708,104.50-1,062,155.72-328,817.82

Finding the Fourth Proportional to 708,104.50, 1,062,155.72 and 328,817.82

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Solution

The fourth proportional to 708,104.50, 1,062,155.72 and 328,817.82 is: 493,226.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,104.50 : 1,062,155.72 = 328,817.82 : x
  2. Step 2: Convert to fraction form
    708,104.50/1,062,155.72 = 328,817.82/x
  3. Step 3: Cross multiply
    708,104.50x = 1,062,155.72 × 328,817.82
  4. Step 4: Simplify right side
    708,104.50x = 349,255,728,350.93
  5. Step 5: Solve for x
    x = 349,255,728,350.93/708,104.50
  6. Step 6: Final answer
    x = 493,226.25

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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.