Home / 1,134,067.28-1,702,155-573,504.08

Finding the Fourth Proportional to 1,134,067.28, 1,702,155 and 573,504.08

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Solution

The fourth proportional to 1,134,067.28, 1,702,155 and 573,504.08 is: 860,789.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,067.28 : 1,702,155 = 573,504.08 : x
  2. Step 2: Convert to fraction form
    1,134,067.28/1,702,155 = 573,504.08/x
  3. Step 3: Cross multiply
    1,134,067.28x = 1,702,155 × 573,504.08
  4. Step 4: Simplify right side
    1,134,067.28x = 976,192,837,292.40
  5. Step 5: Solve for x
    x = 976,192,837,292.40/1,134,067.28
  6. Step 6: Final answer
    x = 860,789.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.