Home / 1,252,348.08-1,878,422.48-353,753.52

Finding the Fourth Proportional to 1,252,348.08, 1,878,422.48 and 353,753.52

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Solution

The fourth proportional to 1,252,348.08, 1,878,422.48 and 353,753.52 is: 530,602.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,348.08 : 1,878,422.48 = 353,753.52 : x
  2. Step 2: Convert to fraction form
    1,252,348.08/1,878,422.48 = 353,753.52/x
  3. Step 3: Cross multiply
    1,252,348.08x = 1,878,422.48 × 353,753.52
  4. Step 4: Simplify right side
    1,252,348.08x = 664,498,564,347.13
  5. Step 5: Solve for x
    x = 664,498,564,347.13/1,252,348.08
  6. Step 6: Final answer
    x = 530,602.13

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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.