Home / 818,552.40-1,227,828.60-818,552.40

Finding the Fourth Proportional to 818,552.40, 1,227,828.60 and 818,552.40

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Solution

The fourth proportional to 818,552.40, 1,227,828.60 and 818,552.40 is: 1,227,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,552.40 : 1,227,828.60 = 818,552.40 : x
  2. Step 2: Convert to fraction form
    818,552.40/1,227,828.60 = 818,552.40/x
  3. Step 3: Cross multiply
    818,552.40x = 1,227,828.60 × 818,552.40
  4. Step 4: Simplify right side
    818,552.40x = 1,005,042,047,318.64
  5. Step 5: Solve for x
    x = 1,005,042,047,318.64/818,552.40
  6. Step 6: Final answer
    x = 1,227,828.60

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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.