Home / 902,581.53-1,350,820.63-878,293.18

Finding the Fourth Proportional to 902,581.53, 1,350,820.63 and 878,293.18

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Solution

The fourth proportional to 902,581.53, 1,350,820.63 and 878,293.18 is: 1,314,470.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,581.53 : 1,350,820.63 = 878,293.18 : x
  2. Step 2: Convert to fraction form
    902,581.53/1,350,820.63 = 878,293.18/x
  3. Step 3: Cross multiply
    902,581.53x = 1,350,820.63 × 878,293.18
  4. Step 4: Simplify right side
    902,581.53x = 1,186,416,546,732.30
  5. Step 5: Solve for x
    x = 1,186,416,546,732.30/902,581.53
  6. Step 6: Final answer
    x = 1,314,470.22

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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.