Home / 1,725,255.30-2,588,348.82-527,144.88

Finding the Fourth Proportional to 1,725,255.30, 2,588,348.82 and 527,144.88

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Solution

The fourth proportional to 1,725,255.30, 2,588,348.82 and 527,144.88 is: 790,859.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,255.30 : 2,588,348.82 = 527,144.88 : x
  2. Step 2: Convert to fraction form
    1,725,255.30/2,588,348.82 = 527,144.88/x
  3. Step 3: Cross multiply
    1,725,255.30x = 2,588,348.82 × 527,144.88
  4. Step 4: Simplify right side
    1,725,255.30x = 1,364,434,828,117.04
  5. Step 5: Solve for x
    x = 1,364,434,828,117.04/1,725,255.30
  6. Step 6: Final answer
    x = 790,859.66

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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.