Home / 1,877,296.65-2,590,653.74-1,061,660.49

Finding the Fourth Proportional to 1,877,296.65, 2,590,653.74 and 1,061,660.49

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Solution

The fourth proportional to 1,877,296.65, 2,590,653.74 and 1,061,660.49 is: 1,465,082.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,296.65 : 2,590,653.74 = 1,061,660.49 : x
  2. Step 2: Convert to fraction form
    1,877,296.65/2,590,653.74 = 1,061,660.49/x
  3. Step 3: Cross multiply
    1,877,296.65x = 2,590,653.74 × 1,061,660.49
  4. Step 4: Simplify right side
    1,877,296.65x = 2,750,394,713,720.43
  5. Step 5: Solve for x
    x = 2,750,394,713,720.43/1,877,296.65
  6. Step 6: Final answer
    x = 1,465,082.63

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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.