Home / 1,324,536.72-1,828,016.28-743,855.28

Finding the Fourth Proportional to 1,324,536.72, 1,828,016.28 and 743,855.28

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Solution

The fourth proportional to 1,324,536.72, 1,828,016.28 and 743,855.28 is: 1,026,607.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,536.72 : 1,828,016.28 = 743,855.28 : x
  2. Step 2: Convert to fraction form
    1,324,536.72/1,828,016.28 = 743,855.28/x
  3. Step 3: Cross multiply
    1,324,536.72x = 1,828,016.28 × 743,855.28
  4. Step 4: Simplify right side
    1,324,536.72x = 1,359,779,561,803.96
  5. Step 5: Solve for x
    x = 1,359,779,561,803.96/1,324,536.72
  6. Step 6: Final answer
    x = 1,026,607.67

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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.