Home / 1,148,032.73-1,721,452.35-338,310.92

Finding the Fourth Proportional to 1,148,032.73, 1,721,452.35 and 338,310.92

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Solution

The fourth proportional to 1,148,032.73, 1,721,452.35 and 338,310.92 is: 507,290.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,032.73 : 1,721,452.35 = 338,310.92 : x
  2. Step 2: Convert to fraction form
    1,148,032.73/1,721,452.35 = 338,310.92/x
  3. Step 3: Cross multiply
    1,148,032.73x = 1,721,452.35 × 338,310.92
  4. Step 4: Simplify right side
    1,148,032.73x = 582,386,128,264.66
  5. Step 5: Solve for x
    x = 582,386,128,264.66/1,148,032.73
  6. Step 6: Final answer
    x = 507,290.53

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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.