Home / 773,407.58-1,067,309.74-433,883.12

Finding the Fourth Proportional to 773,407.58, 1,067,309.74 and 433,883.12

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Solution

The fourth proportional to 773,407.58, 1,067,309.74 and 433,883.12 is: 598,762.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,407.58 : 1,067,309.74 = 433,883.12 : x
  2. Step 2: Convert to fraction form
    773,407.58/1,067,309.74 = 433,883.12/x
  3. Step 3: Cross multiply
    773,407.58x = 1,067,309.74 × 433,883.12
  4. Step 4: Simplify right side
    773,407.58x = 463,087,679,997.59
  5. Step 5: Solve for x
    x = 463,087,679,997.59/773,407.58
  6. Step 6: Final answer
    x = 598,762.79

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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.