Home / 801,635.16-1,106,274.42-457,464.24

Finding the Fourth Proportional to 801,635.16, 1,106,274.42 and 457,464.24

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Solution

The fourth proportional to 801,635.16, 1,106,274.42 and 457,464.24 is: 631,310.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,635.16 : 1,106,274.42 = 457,464.24 : x
  2. Step 2: Convert to fraction form
    801,635.16/1,106,274.42 = 457,464.24/x
  3. Step 3: Cross multiply
    801,635.16x = 1,106,274.42 × 457,464.24
  4. Step 4: Simplify right side
    801,635.16x = 506,080,986,776.74
  5. Step 5: Solve for x
    x = 506,080,986,776.74/801,635.16
  6. Step 6: Final answer
    x = 631,310.86

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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.