Home / 1,016,770.54-1,524,821.46-342,670.18

Finding the Fourth Proportional to 1,016,770.54, 1,524,821.46 and 342,670.18

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Solution

The fourth proportional to 1,016,770.54, 1,524,821.46 and 342,670.18 is: 513,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,770.54 : 1,524,821.46 = 342,670.18 : x
  2. Step 2: Convert to fraction form
    1,016,770.54/1,524,821.46 = 342,670.18/x
  3. Step 3: Cross multiply
    1,016,770.54x = 1,524,821.46 × 342,670.18
  4. Step 4: Simplify right side
    1,016,770.54x = 522,510,844,166.06
  5. Step 5: Solve for x
    x = 522,510,844,166.06/1,016,770.54
  6. Step 6: Final answer
    x = 513,892.59

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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.