Home / 679,600.59-1,018,764.20-230,006.69

Finding the Fourth Proportional to 679,600.59, 1,018,764.20 and 230,006.69

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Solution

The fourth proportional to 679,600.59, 1,018,764.20 and 230,006.69 is: 344,794.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,600.59 : 1,018,764.20 = 230,006.69 : x
  2. Step 2: Convert to fraction form
    679,600.59/1,018,764.20 = 230,006.69/x
  3. Step 3: Cross multiply
    679,600.59x = 1,018,764.20 × 230,006.69
  4. Step 4: Simplify right side
    679,600.59x = 234,322,581,532.50
  5. Step 5: Solve for x
    x = 234,322,581,532.50/679,600.59
  6. Step 6: Final answer
    x = 344,794.56

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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.