Home / 1,124,989.97-1,687,134.96-376,861.01

Finding the Fourth Proportional to 1,124,989.97, 1,687,134.96 and 376,861.01

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Solution

The fourth proportional to 1,124,989.97, 1,687,134.96 and 376,861.01 is: 565,174.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,989.97 : 1,687,134.96 = 376,861.01 : x
  2. Step 2: Convert to fraction form
    1,124,989.97/1,687,134.96 = 376,861.01/x
  3. Step 3: Cross multiply
    1,124,989.97x = 1,687,134.96 × 376,861.01
  4. Step 4: Simplify right side
    1,124,989.97x = 635,815,376,596.24
  5. Step 5: Solve for x
    x = 635,815,376,596.24/1,124,989.97
  6. Step 6: Final answer
    x = 565,174.26

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1.5x scale

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.