Home / 1,350,146.22-1,862,323.86-865,944.42

Finding the Fourth Proportional to 1,350,146.22, 1,862,323.86 and 865,944.42

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Solution

The fourth proportional to 1,350,146.22, 1,862,323.86 and 865,944.42 is: 1,194,440.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,146.22 : 1,862,323.86 = 865,944.42 : x
  2. Step 2: Convert to fraction form
    1,350,146.22/1,862,323.86 = 865,944.42/x
  3. Step 3: Cross multiply
    1,350,146.22x = 1,862,323.86 × 865,944.42
  4. Step 4: Simplify right side
    1,350,146.22x = 1,612,668,954,799.86
  5. Step 5: Solve for x
    x = 1,612,668,954,799.86/1,350,146.22
  6. Step 6: Final answer
    x = 1,194,440.23

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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.