Home / 1,465,298.22-2,199,366.15-707,672.21

Finding the Fourth Proportional to 1,465,298.22, 2,199,366.15 and 707,672.21

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Solution

The fourth proportional to 1,465,298.22, 2,199,366.15 and 707,672.21 is: 1,062,193.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,298.22 : 2,199,366.15 = 707,672.21 : x
  2. Step 2: Convert to fraction form
    1,465,298.22/2,199,366.15 = 707,672.21/x
  3. Step 3: Cross multiply
    1,465,298.22x = 2,199,366.15 × 707,672.21
  4. Step 4: Simplify right side
    1,465,298.22x = 1,556,430,300,431.33
  5. Step 5: Solve for x
    x = 1,556,430,300,431.33/1,465,298.22
  6. Step 6: Final answer
    x = 1,062,193.54

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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.