Home / 715,816.43-1,073,700.04-183,342.07

Finding the Fourth Proportional to 715,816.43, 1,073,700.04 and 183,342.07

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Solution

The fourth proportional to 715,816.43, 1,073,700.04 and 183,342.07 is: 275,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,816.43 : 1,073,700.04 = 183,342.07 : x
  2. Step 2: Convert to fraction form
    715,816.43/1,073,700.04 = 183,342.07/x
  3. Step 3: Cross multiply
    715,816.43x = 1,073,700.04 × 183,342.07
  4. Step 4: Simplify right side
    715,816.43x = 196,854,387,892.68
  5. Step 5: Solve for x
    x = 196,854,387,892.68/715,816.43
  6. Step 6: Final answer
    x = 275,006.80

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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.