Home / 1,454,440.32-2,007,218.80-801,066.20

Finding the Fourth Proportional to 1,454,440.32, 2,007,218.80 and 801,066.20

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Solution

The fourth proportional to 1,454,440.32, 2,007,218.80 and 801,066.20 is: 1,105,521.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,440.32 : 2,007,218.80 = 801,066.20 : x
  2. Step 2: Convert to fraction form
    1,454,440.32/2,007,218.80 = 801,066.20/x
  3. Step 3: Cross multiply
    1,454,440.32x = 2,007,218.80 × 801,066.20
  4. Step 4: Simplify right side
    1,454,440.32x = 1,607,915,136,684.56
  5. Step 5: Solve for x
    x = 1,607,915,136,684.56/1,454,440.32
  6. Step 6: Final answer
    x = 1,105,521.56

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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.