Home / 1,395,498.40-2,093,247.60-344,874.40

Finding the Fourth Proportional to 1,395,498.40, 2,093,247.60 and 344,874.40

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Solution

The fourth proportional to 1,395,498.40, 2,093,247.60 and 344,874.40 is: 517,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,498.40 : 2,093,247.60 = 344,874.40 : x
  2. Step 2: Convert to fraction form
    1,395,498.40/2,093,247.60 = 344,874.40/x
  3. Step 3: Cross multiply
    1,395,498.40x = 2,093,247.60 × 344,874.40
  4. Step 4: Simplify right side
    1,395,498.40x = 721,907,510,101.44
  5. Step 5: Solve for x
    x = 721,907,510,101.44/1,395,498.40
  6. Step 6: Final answer
    x = 517,311.60

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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.