Home / 801,635.20-1,106,274.48-457,464.28

Finding the Fourth Proportional to 801,635.20, 1,106,274.48 and 457,464.28

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Solution

The fourth proportional to 801,635.20, 1,106,274.48 and 457,464.28 is: 631,310.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,635.20 : 1,106,274.48 = 457,464.28 : x
  2. Step 2: Convert to fraction form
    801,635.20/1,106,274.48 = 457,464.28/x
  3. Step 3: Cross multiply
    801,635.20x = 1,106,274.48 × 457,464.28
  4. Step 4: Simplify right side
    801,635.20x = 506,081,053,994.40
  5. Step 5: Solve for x
    x = 506,081,053,994.40/801,635.20
  6. Step 6: Final answer
    x = 631,310.92

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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.