Home / 1,365,819.20-2,046,117.60-734,523.20

Finding the Fourth Proportional to 1,365,819.20, 2,046,117.60 and 734,523.20

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Solution

The fourth proportional to 1,365,819.20, 2,046,117.60 and 734,523.20 is: 1,100,380.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,819.20 : 2,046,117.60 = 734,523.20 : x
  2. Step 2: Convert to fraction form
    1,365,819.20/2,046,117.60 = 734,523.20/x
  3. Step 3: Cross multiply
    1,365,819.20x = 2,046,117.60 × 734,523.20
  4. Step 4: Simplify right side
    1,365,819.20x = 1,502,920,847,128.32
  5. Step 5: Solve for x
    x = 1,502,920,847,128.32/1,365,819.20
  6. Step 6: Final answer
    x = 1,100,380.52

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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.