Home / 1,108,082.48-1,661,999.11-298,526.73

Finding the Fourth Proportional to 1,108,082.48, 1,661,999.11 and 298,526.73

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Solution

The fourth proportional to 1,108,082.48, 1,661,999.11 and 298,526.73 is: 447,756.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,082.48 : 1,661,999.11 = 298,526.73 : x
  2. Step 2: Convert to fraction form
    1,108,082.48/1,661,999.11 = 298,526.73/x
  3. Step 3: Cross multiply
    1,108,082.48x = 1,661,999.11 × 298,526.73
  4. Step 4: Simplify right side
    1,108,082.48x = 496,151,154,929.58
  5. Step 5: Solve for x
    x = 496,151,154,929.58/1,108,082.48
  6. Step 6: Final answer
    x = 447,756.52

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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.