Home / 1,195,764.34-1,649,221.68-766,084.46

Finding the Fourth Proportional to 1,195,764.34, 1,649,221.68 and 766,084.46

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Solution

The fourth proportional to 1,195,764.34, 1,649,221.68 and 766,084.46 is: 1,056,598.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,764.34 : 1,649,221.68 = 766,084.46 : x
  2. Step 2: Convert to fraction form
    1,195,764.34/1,649,221.68 = 766,084.46/x
  3. Step 3: Cross multiply
    1,195,764.34x = 1,649,221.68 × 766,084.46
  4. Step 4: Simplify right side
    1,195,764.34x = 1,263,443,100,143.09
  5. Step 5: Solve for x
    x = 1,263,443,100,143.09/1,195,764.34
  6. Step 6: Final answer
    x = 1,056,598.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.