Home / 1,440,773.60-2,162,275.70-543,031.97

Finding the Fourth Proportional to 1,440,773.60, 2,162,275.70 and 543,031.97

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Solution

The fourth proportional to 1,440,773.60, 2,162,275.70 and 543,031.97 is: 814,968.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,773.60 : 2,162,275.70 = 543,031.97 : x
  2. Step 2: Convert to fraction form
    1,440,773.60/2,162,275.70 = 543,031.97/x
  3. Step 3: Cross multiply
    1,440,773.60x = 2,162,275.70 × 543,031.97
  4. Step 4: Simplify right side
    1,440,773.60x = 1,174,184,819,527.59
  5. Step 5: Solve for x
    x = 1,174,184,819,527.59/1,440,773.60
  6. Step 6: Final answer
    x = 814,968.31

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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.