Home / 1,304,007.84-1,955,520.39-545,901.72

Finding the Fourth Proportional to 1,304,007.84, 1,955,520.39 and 545,901.72

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Solution

The fourth proportional to 1,304,007.84, 1,955,520.39 and 545,901.72 is: 818,646.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,007.84 : 1,955,520.39 = 545,901.72 : x
  2. Step 2: Convert to fraction form
    1,304,007.84/1,955,520.39 = 545,901.72/x
  3. Step 3: Cross multiply
    1,304,007.84x = 1,955,520.39 × 545,901.72
  4. Step 4: Simplify right side
    1,304,007.84x = 1,067,521,944,396.07
  5. Step 5: Solve for x
    x = 1,067,521,944,396.07/1,304,007.84
  6. Step 6: Final answer
    x = 818,646.88

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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.