Home / 1,443,769.92-1,992,316.91-799,151.67

Finding the Fourth Proportional to 1,443,769.92, 1,992,316.91 and 799,151.67

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Solution

The fourth proportional to 1,443,769.92, 1,992,316.91 and 799,151.67 is: 1,102,781.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,769.92 : 1,992,316.91 = 799,151.67 : x
  2. Step 2: Convert to fraction form
    1,443,769.92/1,992,316.91 = 799,151.67/x
  3. Step 3: Cross multiply
    1,443,769.92x = 1,992,316.91 × 799,151.67
  4. Step 4: Simplify right side
    1,443,769.92x = 1,592,163,381,799.98
  5. Step 5: Solve for x
    x = 1,592,163,381,799.98/1,443,769.92
  6. Step 6: Final answer
    x = 1,102,781.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.