Home / 1,595,505.62-2,204,198.78-1,045,528.31

Finding the Fourth Proportional to 1,595,505.62, 2,204,198.78 and 1,045,528.31

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Solution

The fourth proportional to 1,595,505.62, 2,204,198.78 and 1,045,528.31 is: 1,444,402.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,505.62 : 2,204,198.78 = 1,045,528.31 : x
  2. Step 2: Convert to fraction form
    1,595,505.62/2,204,198.78 = 1,045,528.31/x
  3. Step 3: Cross multiply
    1,595,505.62x = 2,204,198.78 × 1,045,528.31
  4. Step 4: Simplify right side
    1,595,505.62x = 2,304,552,225,357.46
  5. Step 5: Solve for x
    x = 2,304,552,225,357.46/1,595,505.62
  6. Step 6: Final answer
    x = 1,444,402.45

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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.