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Finding the Fourth Proportional to 1,348,834.70, 2,023,252.05 and 1,348,834.70

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Solution

The fourth proportional to 1,348,834.70, 2,023,252.05 and 1,348,834.70 is: 2,023,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,834.70 : 2,023,252.05 = 1,348,834.70 : x
  2. Step 2: Convert to fraction form
    1,348,834.70/2,023,252.05 = 1,348,834.70/x
  3. Step 3: Cross multiply
    1,348,834.70x = 2,023,252.05 × 1,348,834.70
  4. Step 4: Simplify right side
    1,348,834.70x = 2,729,032,571,886.13
  5. Step 5: Solve for x
    x = 2,729,032,571,886.13/1,348,834.70
  6. Step 6: Final answer
    x = 2,023,252.05

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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.