Home / 1,353,773.33-2,030,135.10-722,342.69

Finding the Fourth Proportional to 1,353,773.33, 2,030,135.10 and 722,342.69

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Solution

The fourth proportional to 1,353,773.33, 2,030,135.10 and 722,342.69 is: 1,083,233.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,773.33 : 2,030,135.10 = 722,342.69 : x
  2. Step 2: Convert to fraction form
    1,353,773.33/2,030,135.10 = 722,342.69/x
  3. Step 3: Cross multiply
    1,353,773.33x = 2,030,135.10 × 722,342.69
  4. Step 4: Simplify right side
    1,353,773.33x = 1,466,453,249,197.42
  5. Step 5: Solve for x
    x = 1,466,453,249,197.42/1,353,773.33
  6. Step 6: Final answer
    x = 1,083,233.96

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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.