Home / 735,899.50-1,015,625.52-409,245.08

Finding the Fourth Proportional to 735,899.50, 1,015,625.52 and 409,245.08

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Solution

The fourth proportional to 735,899.50, 1,015,625.52 and 409,245.08 is: 564,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,899.50 : 1,015,625.52 = 409,245.08 : x
  2. Step 2: Convert to fraction form
    735,899.50/1,015,625.52 = 409,245.08/x
  3. Step 3: Cross multiply
    735,899.50x = 1,015,625.52 × 409,245.08
  4. Step 4: Simplify right side
    735,899.50x = 415,639,747,182.44
  5. Step 5: Solve for x
    x = 415,639,747,182.44/735,899.50
  6. Step 6: Final answer
    x = 564,805.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.