Home / 773,401.78-1,067,301.75-433,877.32

Finding the Fourth Proportional to 773,401.78, 1,067,301.75 and 433,877.32

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Solution

The fourth proportional to 773,401.78, 1,067,301.75 and 433,877.32 is: 598,754.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,401.78 : 1,067,301.75 = 433,877.32 : x
  2. Step 2: Convert to fraction form
    773,401.78/1,067,301.75 = 433,877.32/x
  3. Step 3: Cross multiply
    773,401.78x = 1,067,301.75 × 433,877.32
  4. Step 4: Simplify right side
    773,401.78x = 463,078,023,441.92
  5. Step 5: Solve for x
    x = 463,078,023,441.92/773,401.78
  6. Step 6: Final answer
    x = 598,754.79

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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.