Home / 1,302,449.15-1,953,862.86-403,963.25

Finding the Fourth Proportional to 1,302,449.15, 1,953,862.86 and 403,963.25

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Solution

The fourth proportional to 1,302,449.15, 1,953,862.86 and 403,963.25 is: 606,003.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,449.15 : 1,953,862.86 = 403,963.25 : x
  2. Step 2: Convert to fraction form
    1,302,449.15/1,953,862.86 = 403,963.25/x
  3. Step 3: Cross multiply
    1,302,449.15x = 1,953,862.86 × 403,963.25
  4. Step 4: Simplify right side
    1,302,449.15x = 789,288,793,715.92
  5. Step 5: Solve for x
    x = 789,288,793,715.92/1,302,449.15
  6. Step 6: Final answer
    x = 606,003.54

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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.