Home / 886,668.80-1,330,003.20-532,083.20

Finding the Fourth Proportional to 886,668.80, 1,330,003.20 and 532,083.20

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Solution

The fourth proportional to 886,668.80, 1,330,003.20 and 532,083.20 is: 798,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,668.80 : 1,330,003.20 = 532,083.20 : x
  2. Step 2: Convert to fraction form
    886,668.80/1,330,003.20 = 532,083.20/x
  3. Step 3: Cross multiply
    886,668.80x = 1,330,003.20 × 532,083.20
  4. Step 4: Simplify right side
    886,668.80x = 707,672,358,666.24
  5. Step 5: Solve for x
    x = 707,672,358,666.24/886,668.80
  6. Step 6: Final answer
    x = 798,124.80

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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.