Home / 896,311.27-1,344,463.25-363,827.80

Finding the Fourth Proportional to 896,311.27, 1,344,463.25 and 363,827.80

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Solution

The fourth proportional to 896,311.27, 1,344,463.25 and 363,827.80 is: 545,740.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,311.27 : 1,344,463.25 = 363,827.80 : x
  2. Step 2: Convert to fraction form
    896,311.27/1,344,463.25 = 363,827.80/x
  3. Step 3: Cross multiply
    896,311.27x = 1,344,463.25 × 363,827.80
  4. Step 4: Simplify right side
    896,311.27x = 489,153,099,706.03
  5. Step 5: Solve for x
    x = 489,153,099,706.03/896,311.27
  6. Step 6: Final answer
    x = 545,740.21

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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.