Home / 737,276.15-1,017,376.22-410,564.47

Finding the Fourth Proportional to 737,276.15, 1,017,376.22 and 410,564.47

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Solution

The fourth proportional to 737,276.15, 1,017,376.22 and 410,564.47 is: 566,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,276.15 : 1,017,376.22 = 410,564.47 : x
  2. Step 2: Convert to fraction form
    737,276.15/1,017,376.22 = 410,564.47/x
  3. Step 3: Cross multiply
    737,276.15x = 1,017,376.22 × 410,564.47
  4. Step 4: Simplify right side
    737,276.15x = 417,698,527,405.84
  5. Step 5: Solve for x
    x = 417,698,527,405.84/737,276.15
  6. Step 6: Final answer
    x = 566,542.85

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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.