Home / 1,508,019.70-2,080,736.73-896,375.74

Finding the Fourth Proportional to 1,508,019.70, 2,080,736.73 and 896,375.74

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Solution

The fourth proportional to 1,508,019.70, 2,080,736.73 and 896,375.74 is: 1,236,802.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,019.70 : 2,080,736.73 = 896,375.74 : x
  2. Step 2: Convert to fraction form
    1,508,019.70/2,080,736.73 = 896,375.74/x
  3. Step 3: Cross multiply
    1,508,019.70x = 2,080,736.73 × 896,375.74
  4. Step 4: Simplify right side
    1,508,019.70x = 1,865,121,926,098.93
  5. Step 5: Solve for x
    x = 1,865,121,926,098.93/1,508,019.70
  6. Step 6: Final answer
    x = 1,236,802.10

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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.