Home / 779,861.80-1,167,200.70-566,021.80

Finding the Fourth Proportional to 779,861.80, 1,167,200.70 and 566,021.80

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Solution

The fourth proportional to 779,861.80, 1,167,200.70 and 566,021.80 is: 847,151.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,861.80 : 1,167,200.70 = 566,021.80 : x
  2. Step 2: Convert to fraction form
    779,861.80/1,167,200.70 = 566,021.80/x
  3. Step 3: Cross multiply
    779,861.80x = 1,167,200.70 × 566,021.80
  4. Step 4: Simplify right side
    779,861.80x = 660,661,041,175.26
  5. Step 5: Solve for x
    x = 660,661,041,175.26/779,861.80
  6. Step 6: Final answer
    x = 847,151.43

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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.