Home / 801,760.75-1,106,447.71-457,589.77

Finding the Fourth Proportional to 801,760.75, 1,106,447.71 and 457,589.77

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Solution

The fourth proportional to 801,760.75, 1,106,447.71 and 457,589.77 is: 631,484.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,760.75 : 1,106,447.71 = 457,589.77 : x
  2. Step 2: Convert to fraction form
    801,760.75/1,106,447.71 = 457,589.77/x
  3. Step 3: Cross multiply
    801,760.75x = 1,106,447.71 × 457,589.77
  4. Step 4: Simplify right side
    801,760.75x = 506,299,153,135.93
  5. Step 5: Solve for x
    x = 506,299,153,135.93/801,760.75
  6. Step 6: Final answer
    x = 631,484.08

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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.