Home / 1,707,797.52-2,561,693.04-1,603,871.28

Finding the Fourth Proportional to 1,707,797.52, 2,561,693.04 and 1,603,871.28

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Solution

The fourth proportional to 1,707,797.52, 2,561,693.04 and 1,603,871.28 is: 2,405,803.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,797.52 : 2,561,693.04 = 1,603,871.28 : x
  2. Step 2: Convert to fraction form
    1,707,797.52/2,561,693.04 = 1,603,871.28/x
  3. Step 3: Cross multiply
    1,707,797.52x = 2,561,693.04 × 1,603,871.28
  4. Step 4: Simplify right side
    1,707,797.52x = 4,108,625,895,031.89
  5. Step 5: Solve for x
    x = 4,108,625,895,031.89/1,707,797.52
  6. Step 6: Final answer
    x = 2,405,803.88

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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.