Home / 1,049,764.39-1,448,720.81-590,908.57

Finding the Fourth Proportional to 1,049,764.39, 1,448,720.81 and 590,908.57

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Solution

The fourth proportional to 1,049,764.39, 1,448,720.81 and 590,908.57 is: 815,479.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,764.39 : 1,448,720.81 = 590,908.57 : x
  2. Step 2: Convert to fraction form
    1,049,764.39/1,448,720.81 = 590,908.57/x
  3. Step 3: Cross multiply
    1,049,764.39x = 1,448,720.81 × 590,908.57
  4. Step 4: Simplify right side
    1,049,764.39x = 856,061,539,211.80
  5. Step 5: Solve for x
    x = 856,061,539,211.80/1,049,764.39
  6. Step 6: Final answer
    x = 815,479.69

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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.