Home / 1,381,958.88-2,074,044.24-717,300.96

Finding the Fourth Proportional to 1,381,958.88, 2,074,044.24 and 717,300.96

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Solution

The fourth proportional to 1,381,958.88, 2,074,044.24 and 717,300.96 is: 1,076,525.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,958.88 : 2,074,044.24 = 717,300.96 : x
  2. Step 2: Convert to fraction form
    1,381,958.88/2,074,044.24 = 717,300.96/x
  3. Step 3: Cross multiply
    1,381,958.88x = 2,074,044.24 × 717,300.96
  4. Step 4: Simplify right side
    1,381,958.88x = 1,487,713,924,434.47
  5. Step 5: Solve for x
    x = 1,487,713,924,434.47/1,381,958.88
  6. Step 6: Final answer
    x = 1,076,525.46

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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.