Home / 704,124.20-1,056,186.30-325,044.20

Finding the Fourth Proportional to 704,124.20, 1,056,186.30 and 325,044.20

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Solution

The fourth proportional to 704,124.20, 1,056,186.30 and 325,044.20 is: 487,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,124.20 : 1,056,186.30 = 325,044.20 : x
  2. Step 2: Convert to fraction form
    704,124.20/1,056,186.30 = 325,044.20/x
  3. Step 3: Cross multiply
    704,124.20x = 1,056,186.30 × 325,044.20
  4. Step 4: Simplify right side
    704,124.20x = 343,307,230,934.46
  5. Step 5: Solve for x
    x = 343,307,230,934.46/704,124.20
  6. Step 6: Final answer
    x = 487,566.30

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Similar ratio
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1.5x scale

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.