Home / 738,744.20-1,108,116.30-734,078.60

Finding the Fourth Proportional to 738,744.20, 1,108,116.30 and 734,078.60

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Solution

The fourth proportional to 738,744.20, 1,108,116.30 and 734,078.60 is: 1,101,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,744.20 : 1,108,116.30 = 734,078.60 : x
  2. Step 2: Convert to fraction form
    738,744.20/1,108,116.30 = 734,078.60/x
  3. Step 3: Cross multiply
    738,744.20x = 1,108,116.30 × 734,078.60
  4. Step 4: Simplify right side
    738,744.20x = 813,444,462,141.18
  5. Step 5: Solve for x
    x = 813,444,462,141.18/738,744.20
  6. Step 6: Final answer
    x = 1,101,117.90

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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.