Home / 1,395,352.40-2,093,028.60-344,728.40

Finding the Fourth Proportional to 1,395,352.40, 2,093,028.60 and 344,728.40

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Solution

The fourth proportional to 1,395,352.40, 2,093,028.60 and 344,728.40 is: 517,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,352.40 : 2,093,028.60 = 344,728.40 : x
  2. Step 2: Convert to fraction form
    1,395,352.40/2,093,028.60 = 344,728.40/x
  3. Step 3: Cross multiply
    1,395,352.40x = 2,093,028.60 × 344,728.40
  4. Step 4: Simplify right side
    1,395,352.40x = 721,526,400,432.24
  5. Step 5: Solve for x
    x = 721,526,400,432.24/1,395,352.40
  6. Step 6: Final answer
    x = 517,092.60

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Similar ratio
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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.