Home / 1,347,282.80-2,019,173.74-547,632.96

Finding the Fourth Proportional to 1,347,282.80, 2,019,173.74 and 547,632.96

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Solution

The fourth proportional to 1,347,282.80, 2,019,173.74 and 547,632.96 is: 820,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,282.80 : 2,019,173.74 = 547,632.96 : x
  2. Step 2: Convert to fraction form
    1,347,282.80/2,019,173.74 = 547,632.96/x
  3. Step 3: Cross multiply
    1,347,282.80x = 2,019,173.74 × 547,632.96
  4. Step 4: Simplify right side
    1,347,282.80x = 1,105,766,091,990.47
  5. Step 5: Solve for x
    x = 1,105,766,091,990.47/1,347,282.80
  6. Step 6: Final answer
    x = 820,737.93

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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.