Home / 925,246.67-1,384,031.80-868,559.63

Finding the Fourth Proportional to 925,246.67, 1,384,031.80 and 868,559.63

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Solution

The fourth proportional to 925,246.67, 1,384,031.80 and 868,559.63 is: 1,299,236.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,246.67 : 1,384,031.80 = 868,559.63 : x
  2. Step 2: Convert to fraction form
    925,246.67/1,384,031.80 = 868,559.63/x
  3. Step 3: Cross multiply
    925,246.67x = 1,384,031.80 × 868,559.63
  4. Step 4: Simplify right side
    925,246.67x = 1,202,114,148,116.23
  5. Step 5: Solve for x
    x = 1,202,114,148,116.23/925,246.67
  6. Step 6: Final answer
    x = 1,299,236.40

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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.