Home / 1,142,905.33-1,714,451.35-573,993.82

Finding the Fourth Proportional to 1,142,905.33, 1,714,451.35 and 573,993.82

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Solution

The fourth proportional to 1,142,905.33, 1,714,451.35 and 573,993.82 is: 861,037.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,905.33 : 1,714,451.35 = 573,993.82 : x
  2. Step 2: Convert to fraction form
    1,142,905.33/1,714,451.35 = 573,993.82/x
  3. Step 3: Cross multiply
    1,142,905.33x = 1,714,451.35 × 573,993.82
  4. Step 4: Simplify right side
    1,142,905.33x = 984,084,479,590.66
  5. Step 5: Solve for x
    x = 984,084,479,590.66/1,142,905.33
  6. Step 6: Final answer
    x = 861,037.62

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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.