Home / 1,073,982.60-1,611,012.78-364,079.16

Finding the Fourth Proportional to 1,073,982.60, 1,611,012.78 and 364,079.16

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Solution

The fourth proportional to 1,073,982.60, 1,611,012.78 and 364,079.16 is: 546,131.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,982.60 : 1,611,012.78 = 364,079.16 : x
  2. Step 2: Convert to fraction form
    1,073,982.60/1,611,012.78 = 364,079.16/x
  3. Step 3: Cross multiply
    1,073,982.60x = 1,611,012.78 × 364,079.16
  4. Step 4: Simplify right side
    1,073,982.60x = 586,536,179,691.67
  5. Step 5: Solve for x
    x = 586,536,179,691.67/1,073,982.60
  6. Step 6: Final answer
    x = 546,131.92

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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.