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Finding the Fourth Proportional to 1,784,502.81, 2,676,755.93 and 1,468,295.01

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Solution

The fourth proportional to 1,784,502.81, 2,676,755.93 and 1,468,295.01 is: 2,202,443.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,502.81 : 2,676,755.93 = 1,468,295.01 : x
  2. Step 2: Convert to fraction form
    1,784,502.81/2,676,755.93 = 1,468,295.01/x
  3. Step 3: Cross multiply
    1,784,502.81x = 2,676,755.93 × 1,468,295.01
  4. Step 4: Simplify right side
    1,784,502.81x = 3,930,267,367,665.43
  5. Step 5: Solve for x
    x = 3,930,267,367,665.43/1,784,502.81
  6. Step 6: Final answer
    x = 2,202,443.92

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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.