Home / 1,361,294.80-2,038,831.80-801,422.80

Finding the Fourth Proportional to 1,361,294.80, 2,038,831.80 and 801,422.80

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Solution

The fourth proportional to 1,361,294.80, 2,038,831.80 and 801,422.80 is: 1,200,303.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,294.80 : 2,038,831.80 = 801,422.80 : x
  2. Step 2: Convert to fraction form
    1,361,294.80/2,038,831.80 = 801,422.80/x
  3. Step 3: Cross multiply
    1,361,294.80x = 2,038,831.80 × 801,422.80
  4. Step 4: Simplify right side
    1,361,294.80x = 1,633,966,289,885.04
  5. Step 5: Solve for x
    x = 1,633,966,289,885.04/1,361,294.80
  6. Step 6: Final answer
    x = 1,200,303.04

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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.