Home / 1,053,831.34-1,580,744.66-814,293.55

Finding the Fourth Proportional to 1,053,831.34, 1,580,744.66 and 814,293.55

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Solution

The fourth proportional to 1,053,831.34, 1,580,744.66 and 814,293.55 is: 1,221,438.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,831.34 : 1,580,744.66 = 814,293.55 : x
  2. Step 2: Convert to fraction form
    1,053,831.34/1,580,744.66 = 814,293.55/x
  3. Step 3: Cross multiply
    1,053,831.34x = 1,580,744.66 × 814,293.55
  4. Step 4: Simplify right side
    1,053,831.34x = 1,287,190,180,834.94
  5. Step 5: Solve for x
    x = 1,287,190,180,834.94/1,053,831.34
  6. Step 6: Final answer
    x = 1,221,438.51

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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.