Home / 1,109,884.62-1,664,827.74-268,437.18

Finding the Fourth Proportional to 1,109,884.62, 1,664,827.74 and 268,437.18

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Solution

The fourth proportional to 1,109,884.62, 1,664,827.74 and 268,437.18 is: 402,655.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,884.62 : 1,664,827.74 = 268,437.18 : x
  2. Step 2: Convert to fraction form
    1,109,884.62/1,664,827.74 = 268,437.18/x
  3. Step 3: Cross multiply
    1,109,884.62x = 1,664,827.74 × 268,437.18
  4. Step 4: Simplify right side
    1,109,884.62x = 446,901,663,711.37
  5. Step 5: Solve for x
    x = 446,901,663,711.37/1,109,884.62
  6. Step 6: Final answer
    x = 402,655.97

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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.