Home / 817,351.46-1,226,013.51-367,754.07

Finding the Fourth Proportional to 817,351.46, 1,226,013.51 and 367,754.07

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Solution

The fourth proportional to 817,351.46, 1,226,013.51 and 367,754.07 is: 551,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,351.46 : 1,226,013.51 = 367,754.07 : x
  2. Step 2: Convert to fraction form
    817,351.46/1,226,013.51 = 367,754.07/x
  3. Step 3: Cross multiply
    817,351.46x = 1,226,013.51 × 367,754.07
  4. Step 4: Simplify right side
    817,351.46x = 450,871,458,177.49
  5. Step 5: Solve for x
    x = 450,871,458,177.49/817,351.46
  6. Step 6: Final answer
    x = 551,624.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.