Home / 1,399,601.95-2,099,736.09-452,972.68

Finding the Fourth Proportional to 1,399,601.95, 2,099,736.09 and 452,972.68

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Solution

The fourth proportional to 1,399,601.95, 2,099,736.09 and 452,972.68 is: 679,566.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,601.95 : 2,099,736.09 = 452,972.68 : x
  2. Step 2: Convert to fraction form
    1,399,601.95/2,099,736.09 = 452,972.68/x
  3. Step 3: Cross multiply
    1,399,601.95x = 2,099,736.09 × 452,972.68
  4. Step 4: Simplify right side
    1,399,601.95x = 951,123,083,980.02
  5. Step 5: Solve for x
    x = 951,123,083,980.02/1,399,601.95
  6. Step 6: Final answer
    x = 679,566.85

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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.