Home / 731,839.20-1,097,758.80-376,735.20

Finding the Fourth Proportional to 731,839.20, 1,097,758.80 and 376,735.20

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Solution

The fourth proportional to 731,839.20, 1,097,758.80 and 376,735.20 is: 565,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,839.20 : 1,097,758.80 = 376,735.20 : x
  2. Step 2: Convert to fraction form
    731,839.20/1,097,758.80 = 376,735.20/x
  3. Step 3: Cross multiply
    731,839.20x = 1,097,758.80 × 376,735.20
  4. Step 4: Simplify right side
    731,839.20x = 413,564,381,069.76
  5. Step 5: Solve for x
    x = 413,564,381,069.76/731,839.20
  6. Step 6: Final answer
    x = 565,102.80

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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.