Home / 702,582.12-1,053,753.30-253,213.56

Finding the Fourth Proportional to 702,582.12, 1,053,753.30 and 253,213.56

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Solution

The fourth proportional to 702,582.12, 1,053,753.30 and 253,213.56 is: 379,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,582.12 : 1,053,753.30 = 253,213.56 : x
  2. Step 2: Convert to fraction form
    702,582.12/1,053,753.30 = 253,213.56/x
  3. Step 3: Cross multiply
    702,582.12x = 1,053,753.30 × 253,213.56
  4. Step 4: Simplify right side
    702,582.12x = 266,824,624,454.75
  5. Step 5: Solve for x
    x = 266,824,624,454.75/702,582.12
  6. Step 6: Final answer
    x = 379,777.13

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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.