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Finding the Fourth Proportional to 835,611.84, 1,255,115.52 and 737,984.16

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Solution

The fourth proportional to 835,611.84, 1,255,115.52 and 737,984.16 is: 1,108,475.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,611.84 : 1,255,115.52 = 737,984.16 : x
  2. Step 2: Convert to fraction form
    835,611.84/1,255,115.52 = 737,984.16/x
  3. Step 3: Cross multiply
    835,611.84x = 1,255,115.52 × 737,984.16
  4. Step 4: Simplify right side
    835,611.84x = 926,255,372,730.16
  5. Step 5: Solve for x
    x = 926,255,372,730.16/835,611.84
  6. Step 6: Final answer
    x = 1,108,475.64

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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.