Home / 674,875.28-1,010,227.98-370,508.06

Finding the Fourth Proportional to 674,875.28, 1,010,227.98 and 370,508.06

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Solution

The fourth proportional to 674,875.28, 1,010,227.98 and 370,508.06 is: 554,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,875.28 : 1,010,227.98 = 370,508.06 : x
  2. Step 2: Convert to fraction form
    674,875.28/1,010,227.98 = 370,508.06/x
  3. Step 3: Cross multiply
    674,875.28x = 1,010,227.98 × 370,508.06
  4. Step 4: Simplify right side
    674,875.28x = 374,297,612,942.49
  5. Step 5: Solve for x
    x = 374,297,612,942.49/674,875.28
  6. Step 6: Final answer
    x = 554,617.46

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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.