Home / 969,614.96-1,453,060.42-766,316.90

Finding the Fourth Proportional to 969,614.96, 1,453,060.42 and 766,316.90

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Solution

The fourth proportional to 969,614.96, 1,453,060.42 and 766,316.90 is: 1,148,398.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,614.96 : 1,453,060.42 = 766,316.90 : x
  2. Step 2: Convert to fraction form
    969,614.96/1,453,060.42 = 766,316.90/x
  3. Step 3: Cross multiply
    969,614.96x = 1,453,060.42 × 766,316.90
  4. Step 4: Simplify right side
    969,614.96x = 1,113,504,758,283.96
  5. Step 5: Solve for x
    x = 1,113,504,758,283.96/969,614.96
  6. Step 6: Final answer
    x = 1,148,398.91

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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.