Home / 974,800.10-1,462,200.15-738,604.10

Finding the Fourth Proportional to 974,800.10, 1,462,200.15 and 738,604.10

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Solution

The fourth proportional to 974,800.10, 1,462,200.15 and 738,604.10 is: 1,107,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,800.10 : 1,462,200.15 = 738,604.10 : x
  2. Step 2: Convert to fraction form
    974,800.10/1,462,200.15 = 738,604.10/x
  3. Step 3: Cross multiply
    974,800.10x = 1,462,200.15 × 738,604.10
  4. Step 4: Simplify right side
    974,800.10x = 1,079,987,025,810.61
  5. Step 5: Solve for x
    x = 1,079,987,025,810.61/974,800.10
  6. Step 6: Final answer
    x = 1,107,906.15

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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.