Home / 1,108,990.86-1,530,407.97-599,693.24

Finding the Fourth Proportional to 1,108,990.86, 1,530,407.97 and 599,693.24

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Solution

The fourth proportional to 1,108,990.86, 1,530,407.97 and 599,693.24 is: 827,576.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,990.86 : 1,530,407.97 = 599,693.24 : x
  2. Step 2: Convert to fraction form
    1,108,990.86/1,530,407.97 = 599,693.24/x
  3. Step 3: Cross multiply
    1,108,990.86x = 1,530,407.97 × 599,693.24
  4. Step 4: Simplify right side
    1,108,990.86x = 917,775,306,399.08
  5. Step 5: Solve for x
    x = 917,775,306,399.08/1,108,990.86
  6. Step 6: Final answer
    x = 827,576.98

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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.