Home / 738,083.80-1,107,125.70-675,098.20

Finding the Fourth Proportional to 738,083.80, 1,107,125.70 and 675,098.20

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Solution

The fourth proportional to 738,083.80, 1,107,125.70 and 675,098.20 is: 1,012,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,083.80 : 1,107,125.70 = 675,098.20 : x
  2. Step 2: Convert to fraction form
    738,083.80/1,107,125.70 = 675,098.20/x
  3. Step 3: Cross multiply
    738,083.80x = 1,107,125.70 × 675,098.20
  4. Step 4: Simplify right side
    738,083.80x = 747,418,567,243.74
  5. Step 5: Solve for x
    x = 747,418,567,243.74/738,083.80
  6. Step 6: Final answer
    x = 1,012,647.30

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1.5x scale

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.