Home / 876,232.20-1,314,251.10-245,209.80

Finding the Fourth Proportional to 876,232.20, 1,314,251.10 and 245,209.80

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Solution

The fourth proportional to 876,232.20, 1,314,251.10 and 245,209.80 is: 367,787.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,232.20 : 1,314,251.10 = 245,209.80 : x
  2. Step 2: Convert to fraction form
    876,232.20/1,314,251.10 = 245,209.80/x
  3. Step 3: Cross multiply
    876,232.20x = 1,314,251.10 × 245,209.80
  4. Step 4: Simplify right side
    876,232.20x = 322,267,249,380.78
  5. Step 5: Solve for x
    x = 322,267,249,380.78/876,232.20
  6. Step 6: Final answer
    x = 367,787.50

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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.