Home / 1,554,502.32-2,145,217.64-901,255.29

Finding the Fourth Proportional to 1,554,502.32, 2,145,217.64 and 901,255.29

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Solution

The fourth proportional to 1,554,502.32, 2,145,217.64 and 901,255.29 is: 1,243,734.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,502.32 : 2,145,217.64 = 901,255.29 : x
  2. Step 2: Convert to fraction form
    1,554,502.32/2,145,217.64 = 901,255.29/x
  3. Step 3: Cross multiply
    1,554,502.32x = 2,145,217.64 × 901,255.29
  4. Step 4: Simplify right side
    1,554,502.32x = 1,933,388,746,251.32
  5. Step 5: Solve for x
    x = 1,933,388,746,251.32/1,554,502.32
  6. Step 6: Final answer
    x = 1,243,734.88

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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.