Home / 1,993,246.80-2,989,870.20-730,910.40

Finding the Fourth Proportional to 1,993,246.80, 2,989,870.20 and 730,910.40

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Solution

The fourth proportional to 1,993,246.80, 2,989,870.20 and 730,910.40 is: 1,096,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,246.80 : 2,989,870.20 = 730,910.40 : x
  2. Step 2: Convert to fraction form
    1,993,246.80/2,989,870.20 = 730,910.40/x
  3. Step 3: Cross multiply
    1,993,246.80x = 2,989,870.20 × 730,910.40
  4. Step 4: Simplify right side
    1,993,246.80x = 2,185,327,223,830.08
  5. Step 5: Solve for x
    x = 2,185,327,223,830.08/1,993,246.80
  6. Step 6: Final answer
    x = 1,096,365.60

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Similar ratio
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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.