Home / 1,295,111.62-1,942,517.98-348,407.92

Finding the Fourth Proportional to 1,295,111.62, 1,942,517.98 and 348,407.92

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Solution

The fourth proportional to 1,295,111.62, 1,942,517.98 and 348,407.92 is: 522,571.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,111.62 : 1,942,517.98 = 348,407.92 : x
  2. Step 2: Convert to fraction form
    1,295,111.62/1,942,517.98 = 348,407.92/x
  3. Step 3: Cross multiply
    1,295,111.62x = 1,942,517.98 × 348,407.92
  4. Step 4: Simplify right side
    1,295,111.62x = 676,788,648,974.40
  5. Step 5: Solve for x
    x = 676,788,648,974.40/1,295,111.62
  6. Step 6: Final answer
    x = 522,571.68

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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.