Home / 1,008,820.93-1,392,122.56-573,180.73

Finding the Fourth Proportional to 1,008,820.93, 1,392,122.56 and 573,180.73

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Solution

The fourth proportional to 1,008,820.93, 1,392,122.56 and 573,180.73 is: 790,960.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,820.93 : 1,392,122.56 = 573,180.73 : x
  2. Step 2: Convert to fraction form
    1,008,820.93/1,392,122.56 = 573,180.73/x
  3. Step 3: Cross multiply
    1,008,820.93x = 1,392,122.56 × 573,180.73
  4. Step 4: Simplify right side
    1,008,820.93x = 797,937,821,709.96
  5. Step 5: Solve for x
    x = 797,937,821,709.96/1,008,820.93
  6. Step 6: Final answer
    x = 790,960.82

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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.