Home / 735,924.45-1,015,585.38-413,615.73

Finding the Fourth Proportional to 735,924.45, 1,015,585.38 and 413,615.73

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Solution

The fourth proportional to 735,924.45, 1,015,585.38 and 413,615.73 is: 570,795.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,924.45 : 1,015,585.38 = 413,615.73 : x
  2. Step 2: Convert to fraction form
    735,924.45/1,015,585.38 = 413,615.73/x
  3. Step 3: Cross multiply
    735,924.45x = 1,015,585.38 × 413,615.73
  4. Step 4: Simplify right side
    735,924.45x = 420,062,088,326.03
  5. Step 5: Solve for x
    x = 420,062,088,326.03/735,924.45
  6. Step 6: Final answer
    x = 570,795.12

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Double scale
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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.