Home / 1,243,663.41-1,865,474.20-560,170.06

Finding the Fourth Proportional to 1,243,663.41, 1,865,474.20 and 560,170.06

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Solution

The fourth proportional to 1,243,663.41, 1,865,474.20 and 560,170.06 is: 840,245.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,663.41 : 1,865,474.20 = 560,170.06 : x
  2. Step 2: Convert to fraction form
    1,243,663.41/1,865,474.20 = 560,170.06/x
  3. Step 3: Cross multiply
    1,243,663.41x = 1,865,474.20 × 560,170.06
  4. Step 4: Simplify right side
    1,243,663.41x = 1,044,982,794,542.45
  5. Step 5: Solve for x
    x = 1,044,982,794,542.45/1,243,663.41
  6. Step 6: Final answer
    x = 840,245.67

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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.