Home / 1,367,680.40-2,051,520.60-370,408.40

Finding the Fourth Proportional to 1,367,680.40, 2,051,520.60 and 370,408.40

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Solution

The fourth proportional to 1,367,680.40, 2,051,520.60 and 370,408.40 is: 555,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,680.40 : 2,051,520.60 = 370,408.40 : x
  2. Step 2: Convert to fraction form
    1,367,680.40/2,051,520.60 = 370,408.40/x
  3. Step 3: Cross multiply
    1,367,680.40x = 2,051,520.60 × 370,408.40
  4. Step 4: Simplify right side
    1,367,680.40x = 759,900,463,013.04
  5. Step 5: Solve for x
    x = 759,900,463,013.04/1,367,680.40
  6. Step 6: Final answer
    x = 555,612.60

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Double scale
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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.