Home / 773,568.36-1,067,507.46-429,384.06

Finding the Fourth Proportional to 773,568.36, 1,067,507.46 and 429,384.06

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Solution

The fourth proportional to 773,568.36, 1,067,507.46 and 429,384.06 is: 592,540.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,568.36 : 1,067,507.46 = 429,384.06 : x
  2. Step 2: Convert to fraction form
    773,568.36/1,067,507.46 = 429,384.06/x
  3. Step 3: Cross multiply
    773,568.36x = 1,067,507.46 × 429,384.06
  4. Step 4: Simplify right side
    773,568.36x = 458,370,687,255.09
  5. Step 5: Solve for x
    x = 458,370,687,255.09/773,568.36
  6. Step 6: Final answer
    x = 592,540.64

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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.