Home / 1,011,424.24-1,395,766.40-552,546.48

Finding the Fourth Proportional to 1,011,424.24, 1,395,766.40 and 552,546.48

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Solution

The fourth proportional to 1,011,424.24, 1,395,766.40 and 552,546.48 is: 762,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,424.24 : 1,395,766.40 = 552,546.48 : x
  2. Step 2: Convert to fraction form
    1,011,424.24/1,395,766.40 = 552,546.48/x
  3. Step 3: Cross multiply
    1,011,424.24x = 1,395,766.40 × 552,546.48
  4. Step 4: Simplify right side
    1,011,424.24x = 771,225,811,222.27
  5. Step 5: Solve for x
    x = 771,225,811,222.27/1,011,424.24
  6. Step 6: Final answer
    x = 762,514.66

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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.