Home / 1,033,396.60-1,550,391.36-434,049.52

Finding the Fourth Proportional to 1,033,396.60, 1,550,391.36 and 434,049.52

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Solution

The fourth proportional to 1,033,396.60, 1,550,391.36 and 434,049.52 is: 651,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,396.60 : 1,550,391.36 = 434,049.52 : x
  2. Step 2: Convert to fraction form
    1,033,396.60/1,550,391.36 = 434,049.52/x
  3. Step 3: Cross multiply
    1,033,396.60x = 1,550,391.36 × 434,049.52
  4. Step 4: Simplify right side
    1,033,396.60x = 672,946,625,620.15
  5. Step 5: Solve for x
    x = 672,946,625,620.15/1,033,396.60
  6. Step 6: Final answer
    x = 651,198.80

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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.