Home / 1,725,697.92-2,588,780.16-1,620,721.92

Finding the Fourth Proportional to 1,725,697.92, 2,588,780.16 and 1,620,721.92

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Solution

The fourth proportional to 1,725,697.92, 2,588,780.16 and 1,620,721.92 is: 2,431,301.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,697.92 : 2,588,780.16 = 1,620,721.92 : x
  2. Step 2: Convert to fraction form
    1,725,697.92/2,588,780.16 = 1,620,721.92/x
  3. Step 3: Cross multiply
    1,725,697.92x = 2,588,780.16 × 1,620,721.92
  4. Step 4: Simplify right side
    1,725,697.92x = 4,195,692,751,373.11
  5. Step 5: Solve for x
    x = 4,195,692,751,373.11/1,725,697.92
  6. Step 6: Final answer
    x = 2,431,301.97

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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.