Home / 1,172,834.60-1,617,677.62-1,076,350.28

Finding the Fourth Proportional to 1,172,834.60, 1,617,677.62 and 1,076,350.28

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Solution

The fourth proportional to 1,172,834.60, 1,617,677.62 and 1,076,350.28 is: 1,484,597.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,834.60 : 1,617,677.62 = 1,076,350.28 : x
  2. Step 2: Convert to fraction form
    1,172,834.60/1,617,677.62 = 1,076,350.28/x
  3. Step 3: Cross multiply
    1,172,834.60x = 1,617,677.62 × 1,076,350.28
  4. Step 4: Simplify right side
    1,172,834.60x = 1,741,187,759,236.73
  5. Step 5: Solve for x
    x = 1,741,187,759,236.73/1,172,834.60
  6. Step 6: Final answer
    x = 1,484,597.88

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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.