Home / 882,192.80-1,323,289.20-807,543.20

Finding the Fourth Proportional to 882,192.80, 1,323,289.20 and 807,543.20

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Solution

The fourth proportional to 882,192.80, 1,323,289.20 and 807,543.20 is: 1,211,314.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,192.80 : 1,323,289.20 = 807,543.20 : x
  2. Step 2: Convert to fraction form
    882,192.80/1,323,289.20 = 807,543.20/x
  3. Step 3: Cross multiply
    882,192.80x = 1,323,289.20 × 807,543.20
  4. Step 4: Simplify right side
    882,192.80x = 1,068,613,195,093.44
  5. Step 5: Solve for x
    x = 1,068,613,195,093.44/882,192.80
  6. Step 6: Final answer
    x = 1,211,314.80

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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.