Home / 1,031,419.41-1,548,748.49-873,564.85

Finding the Fourth Proportional to 1,031,419.41, 1,548,748.49 and 873,564.85

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Solution

The fourth proportional to 1,031,419.41, 1,548,748.49 and 873,564.85 is: 1,311,718.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,419.41 : 1,548,748.49 = 873,564.85 : x
  2. Step 2: Convert to fraction form
    1,031,419.41/1,548,748.49 = 873,564.85/x
  3. Step 3: Cross multiply
    1,031,419.41x = 1,548,748.49 × 873,564.85
  4. Step 4: Simplify right side
    1,031,419.41x = 1,352,932,239,922.69
  5. Step 5: Solve for x
    x = 1,352,932,239,922.69/1,031,419.41
  6. Step 6: Final answer
    x = 1,311,718.81

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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.