Home / 1,785,534.44-2,678,005.56-587,471.36

Finding the Fourth Proportional to 1,785,534.44, 2,678,005.56 and 587,471.36

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Solution

The fourth proportional to 1,785,534.44, 2,678,005.56 and 587,471.36 is: 881,109.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,534.44 : 2,678,005.56 = 587,471.36 : x
  2. Step 2: Convert to fraction form
    1,785,534.44/2,678,005.56 = 587,471.36/x
  3. Step 3: Cross multiply
    1,785,534.44x = 2,678,005.56 × 587,471.36
  4. Step 4: Simplify right side
    1,785,534.44x = 1,573,251,568,420.76
  5. Step 5: Solve for x
    x = 1,573,251,568,420.76/1,785,534.44
  6. Step 6: Final answer
    x = 881,109.62

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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.