Home / 1,074,733.27-1,482,292.39-666,606.27

Finding the Fourth Proportional to 1,074,733.27, 1,482,292.39 and 666,606.27

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Solution

The fourth proportional to 1,074,733.27, 1,482,292.39 and 666,606.27 is: 919,395.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,733.27 : 1,482,292.39 = 666,606.27 : x
  2. Step 2: Convert to fraction form
    1,074,733.27/1,482,292.39 = 666,606.27/x
  3. Step 3: Cross multiply
    1,074,733.27x = 1,482,292.39 × 666,606.27
  4. Step 4: Simplify right side
    1,074,733.27x = 988,105,401,147.29
  5. Step 5: Solve for x
    x = 988,105,401,147.29/1,074,733.27
  6. Step 6: Final answer
    x = 919,395.94

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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.