Home / 1,448,597.60-2,172,032.40-888,034.40

Finding the Fourth Proportional to 1,448,597.60, 2,172,032.40 and 888,034.40

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Solution

The fourth proportional to 1,448,597.60, 2,172,032.40 and 888,034.40 is: 1,331,521.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,597.60 : 2,172,032.40 = 888,034.40 : x
  2. Step 2: Convert to fraction form
    1,448,597.60/2,172,032.40 = 888,034.40/x
  3. Step 3: Cross multiply
    1,448,597.60x = 2,172,032.40 × 888,034.40
  4. Step 4: Simplify right side
    1,448,597.60x = 1,928,839,489,114.56
  5. Step 5: Solve for x
    x = 1,928,839,489,114.56/1,448,597.60
  6. Step 6: Final answer
    x = 1,331,521.94

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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.