Home / 801,634.83-1,106,273.96-457,463.90

Finding the Fourth Proportional to 801,634.83, 1,106,273.96 and 457,463.90

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Solution

The fourth proportional to 801,634.83, 1,106,273.96 and 457,463.90 is: 631,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,634.83 : 1,106,273.96 = 457,463.90 : x
  2. Step 2: Convert to fraction form
    801,634.83/1,106,273.96 = 457,463.90/x
  3. Step 3: Cross multiply
    801,634.83x = 1,106,273.96 × 457,463.90
  4. Step 4: Simplify right side
    801,634.83x = 506,080,402,725.54
  5. Step 5: Solve for x
    x = 506,080,402,725.54/801,634.83
  6. Step 6: Final answer
    x = 631,310.40

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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.