Home / 818,045.84-1,226,496.62-362,415.18

Finding the Fourth Proportional to 818,045.84, 1,226,496.62 and 362,415.18

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Solution

The fourth proportional to 818,045.84, 1,226,496.62 and 362,415.18 is: 543,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,045.84 : 1,226,496.62 = 362,415.18 : x
  2. Step 2: Convert to fraction form
    818,045.84/1,226,496.62 = 362,415.18/x
  3. Step 3: Cross multiply
    818,045.84x = 1,226,496.62 × 362,415.18
  4. Step 4: Simplify right side
    818,045.84x = 444,500,993,306.69
  5. Step 5: Solve for x
    x = 444,500,993,306.69/818,045.84
  6. Step 6: Final answer
    x = 543,369.30

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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.