Home / 876,098.20-1,314,147.30-245,061.40

Finding the Fourth Proportional to 876,098.20, 1,314,147.30 and 245,061.40

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Solution

The fourth proportional to 876,098.20, 1,314,147.30 and 245,061.40 is: 367,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,098.20 : 1,314,147.30 = 245,061.40 : x
  2. Step 2: Convert to fraction form
    876,098.20/1,314,147.30 = 245,061.40/x
  3. Step 3: Cross multiply
    876,098.20x = 1,314,147.30 × 245,061.40
  4. Step 4: Simplify right side
    876,098.20x = 322,046,777,144.22
  5. Step 5: Solve for x
    x = 322,046,777,144.22/876,098.20
  6. Step 6: Final answer
    x = 367,592.10

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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.