Home / 1,479,074.72-2,041,081.70-834,554.88

Finding the Fourth Proportional to 1,479,074.72, 2,041,081.70 and 834,554.88

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Solution

The fourth proportional to 1,479,074.72, 2,041,081.70 and 834,554.88 is: 1,151,662.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,074.72 : 2,041,081.70 = 834,554.88 : x
  2. Step 2: Convert to fraction form
    1,479,074.72/2,041,081.70 = 834,554.88/x
  3. Step 3: Cross multiply
    1,479,074.72x = 2,041,081.70 × 834,554.88
  4. Step 4: Simplify right side
    1,479,074.72x = 1,703,394,693,213.70
  5. Step 5: Solve for x
    x = 1,703,394,693,213.70/1,479,074.72
  6. Step 6: Final answer
    x = 1,151,662.37

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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.