Home / 955,504.60-1,433,478.30-324,418.40

Finding the Fourth Proportional to 955,504.60, 1,433,478.30 and 324,418.40

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Solution

The fourth proportional to 955,504.60, 1,433,478.30 and 324,418.40 is: 486,702.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,504.60 : 1,433,478.30 = 324,418.40 : x
  2. Step 2: Convert to fraction form
    955,504.60/1,433,478.30 = 324,418.40/x
  3. Step 3: Cross multiply
    955,504.60x = 1,433,478.30 × 324,418.40
  4. Step 4: Simplify right side
    955,504.60x = 465,046,736,520.72
  5. Step 5: Solve for x
    x = 465,046,736,520.72/955,504.60
  6. Step 6: Final answer
    x = 486,702.77

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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.