Home / 925,790.55-1,388,675.76-702,522.15

Finding the Fourth Proportional to 925,790.55, 1,388,675.76 and 702,522.15

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Solution

The fourth proportional to 925,790.55, 1,388,675.76 and 702,522.15 is: 1,053,775.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,790.55 : 1,388,675.76 = 702,522.15 : x
  2. Step 2: Convert to fraction form
    925,790.55/1,388,675.76 = 702,522.15/x
  3. Step 3: Cross multiply
    925,790.55x = 1,388,675.76 × 702,522.15
  4. Step 4: Simplify right side
    925,790.55x = 975,575,480,568.08
  5. Step 5: Solve for x
    x = 975,575,480,568.08/925,790.55
  6. Step 6: Final answer
    x = 1,053,775.59

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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.