Home / 1,150,873.02-1,588,299.30-634,727.88

Finding the Fourth Proportional to 1,150,873.02, 1,588,299.30 and 634,727.88

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Solution

The fourth proportional to 1,150,873.02, 1,588,299.30 and 634,727.88 is: 875,976.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,873.02 : 1,588,299.30 = 634,727.88 : x
  2. Step 2: Convert to fraction form
    1,150,873.02/1,588,299.30 = 634,727.88/x
  3. Step 3: Cross multiply
    1,150,873.02x = 1,588,299.30 × 634,727.88
  4. Step 4: Simplify right side
    1,150,873.02x = 1,008,137,847,494.48
  5. Step 5: Solve for x
    x = 1,008,137,847,494.48/1,150,873.02
  6. Step 6: Final answer
    x = 875,976.61

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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.