Home / 1,171,944.57-1,758,092.34-424,165.53

Finding the Fourth Proportional to 1,171,944.57, 1,758,092.34 and 424,165.53

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Solution

The fourth proportional to 1,171,944.57, 1,758,092.34 and 424,165.53 is: 636,311.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,944.57 : 1,758,092.34 = 424,165.53 : x
  2. Step 2: Convert to fraction form
    1,171,944.57/1,758,092.34 = 424,165.53/x
  3. Step 3: Cross multiply
    1,171,944.57x = 1,758,092.34 × 424,165.53
  4. Step 4: Simplify right side
    1,171,944.57x = 745,722,169,185.04
  5. Step 5: Solve for x
    x = 745,722,169,185.04/1,171,944.57
  6. Step 6: Final answer
    x = 636,311.81

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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.