Home / 1,465,299.22-2,199,367.65-707,673.21

Finding the Fourth Proportional to 1,465,299.22, 2,199,367.65 and 707,673.21

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Solution

The fourth proportional to 1,465,299.22, 2,199,367.65 and 707,673.21 is: 1,062,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,299.22 : 2,199,367.65 = 707,673.21 : x
  2. Step 2: Convert to fraction form
    1,465,299.22/2,199,367.65 = 707,673.21/x
  3. Step 3: Cross multiply
    1,465,299.22x = 2,199,367.65 × 707,673.21
  4. Step 4: Simplify right side
    1,465,299.22x = 1,556,433,564,845.66
  5. Step 5: Solve for x
    x = 1,556,433,564,845.66/1,465,299.22
  6. Step 6: Final answer
    x = 1,062,195.04

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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.