Home / 1,649,040.72-2,476,369.56-1,073,643.45

Finding the Fourth Proportional to 1,649,040.72, 2,476,369.56 and 1,073,643.45

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Solution

The fourth proportional to 1,649,040.72, 2,476,369.56 and 1,073,643.45 is: 1,612,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,040.72 : 2,476,369.56 = 1,073,643.45 : x
  2. Step 2: Convert to fraction form
    1,649,040.72/2,476,369.56 = 1,073,643.45/x
  3. Step 3: Cross multiply
    1,649,040.72x = 2,476,369.56 × 1,073,643.45
  4. Step 4: Simplify right side
    1,649,040.72x = 2,658,737,957,873.38
  5. Step 5: Solve for x
    x = 2,658,737,957,873.38/1,649,040.72
  6. Step 6: Final answer
    x = 1,612,293.70

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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.