Home / 1,476,843.08-2,219,888.82-974,631.38

Finding the Fourth Proportional to 1,476,843.08, 2,219,888.82 and 974,631.38

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Solution

The fourth proportional to 1,476,843.08, 2,219,888.82 and 974,631.38 is: 1,464,998.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,843.08 : 2,219,888.82 = 974,631.38 : x
  2. Step 2: Convert to fraction form
    1,476,843.08/2,219,888.82 = 974,631.38/x
  3. Step 3: Cross multiply
    1,476,843.08x = 2,219,888.82 × 974,631.38
  4. Step 4: Simplify right side
    1,476,843.08x = 2,163,573,304,083.17
  5. Step 5: Solve for x
    x = 2,163,573,304,083.17/1,476,843.08
  6. Step 6: Final answer
    x = 1,464,998.78

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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.