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Finding the Fourth Proportional to 1,371,304, 1,891,771.50 and 888,024.79

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Solution

The fourth proportional to 1,371,304, 1,891,771.50 and 888,024.79 is: 1,225,067.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,304 : 1,891,771.50 = 888,024.79 : x
  2. Step 2: Convert to fraction form
    1,371,304/1,891,771.50 = 888,024.79/x
  3. Step 3: Cross multiply
    1,371,304x = 1,891,771.50 × 888,024.79
  4. Step 4: Simplify right side
    1,371,304x = 1,679,939,989,015.49
  5. Step 5: Solve for x
    x = 1,679,939,989,015.49/1,371,304
  6. Step 6: Final answer
    x = 1,225,067.52

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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.