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Finding the Fourth Proportional to 1,752,839, 2,418,918 and 948,023

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Solution

The fourth proportional to 1,752,839, 2,418,918 and 948,023 is: 1,308,271.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,839 : 2,418,918 = 948,023 : x
  2. Step 2: Convert to fraction form
    1,752,839/2,418,918 = 948,023/x
  3. Step 3: Cross multiply
    1,752,839x = 2,418,918 × 948,023
  4. Step 4: Simplify right side
    1,752,839x = 2,293,189,899,114
  5. Step 5: Solve for x
    x = 2,293,189,899,114/1,752,839
  6. Step 6: Final answer
    x = 1,308,271.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.