Home / 1,367,680.60-2,051,520.90-370,408.60

Finding the Fourth Proportional to 1,367,680.60, 2,051,520.90 and 370,408.60

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Solution

The fourth proportional to 1,367,680.60, 2,051,520.90 and 370,408.60 is: 555,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,680.60 : 2,051,520.90 = 370,408.60 : x
  2. Step 2: Convert to fraction form
    1,367,680.60/2,051,520.90 = 370,408.60/x
  3. Step 3: Cross multiply
    1,367,680.60x = 2,051,520.90 × 370,408.60
  4. Step 4: Simplify right side
    1,367,680.60x = 759,900,984,439.74
  5. Step 5: Solve for x
    x = 759,900,984,439.74/1,367,680.60
  6. Step 6: Final answer
    x = 555,612.90

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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.