Home / 916,459.34-1,372,849.50-467,162.06

Finding the Fourth Proportional to 916,459.34, 1,372,849.50 and 467,162.06

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Solution

The fourth proportional to 916,459.34, 1,372,849.50 and 467,162.06 is: 699,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,459.34 : 1,372,849.50 = 467,162.06 : x
  2. Step 2: Convert to fraction form
    916,459.34/1,372,849.50 = 467,162.06/x
  3. Step 3: Cross multiply
    916,459.34x = 1,372,849.50 × 467,162.06
  4. Step 4: Simplify right side
    916,459.34x = 641,343,200,489.97
  5. Step 5: Solve for x
    x = 641,343,200,489.97/916,459.34
  6. Step 6: Final answer
    x = 699,805.41

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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.