Home / 1,573,764.28-2,171,794.79-894,700.78

Finding the Fourth Proportional to 1,573,764.28, 2,171,794.79 and 894,700.78

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Solution

The fourth proportional to 1,573,764.28, 2,171,794.79 and 894,700.78 is: 1,234,687.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,764.28 : 2,171,794.79 = 894,700.78 : x
  2. Step 2: Convert to fraction form
    1,573,764.28/2,171,794.79 = 894,700.78/x
  3. Step 3: Cross multiply
    1,573,764.28x = 2,171,794.79 × 894,700.78
  4. Step 4: Simplify right side
    1,573,764.28x = 1,943,106,489,420.20
  5. Step 5: Solve for x
    x = 1,943,106,489,420.20/1,573,764.28
  6. Step 6: Final answer
    x = 1,234,687.12

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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.