Home / 1,023,663.68-1,412,660.82-564,778.22

Finding the Fourth Proportional to 1,023,663.68, 1,412,660.82 and 564,778.22

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Solution

The fourth proportional to 1,023,663.68, 1,412,660.82 and 564,778.22 is: 779,396.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,663.68 : 1,412,660.82 = 564,778.22 : x
  2. Step 2: Convert to fraction form
    1,023,663.68/1,412,660.82 = 564,778.22/x
  3. Step 3: Cross multiply
    1,023,663.68x = 1,412,660.82 × 564,778.22
  4. Step 4: Simplify right side
    1,023,663.68x = 797,840,056,320.04
  5. Step 5: Solve for x
    x = 797,840,056,320.04/1,023,663.68
  6. Step 6: Final answer
    x = 779,396.67

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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.