Home / 881,972.20-1,323,131.10-376,532.20

Finding the Fourth Proportional to 881,972.20, 1,323,131.10 and 376,532.20

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Solution

The fourth proportional to 881,972.20, 1,323,131.10 and 376,532.20 is: 564,872.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,972.20 : 1,323,131.10 = 376,532.20 : x
  2. Step 2: Convert to fraction form
    881,972.20/1,323,131.10 = 376,532.20/x
  3. Step 3: Cross multiply
    881,972.20x = 1,323,131.10 × 376,532.20
  4. Step 4: Simplify right side
    881,972.20x = 498,201,463,971.42
  5. Step 5: Solve for x
    x = 498,201,463,971.42/881,972.20
  6. Step 6: Final answer
    x = 564,872.07

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Double scale
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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.