Home / 1,776,838.61-2,452,034.70-1,002,468.38

Finding the Fourth Proportional to 1,776,838.61, 2,452,034.70 and 1,002,468.38

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Solution

The fourth proportional to 1,776,838.61, 2,452,034.70 and 1,002,468.38 is: 1,383,404.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,838.61 : 2,452,034.70 = 1,002,468.38 : x
  2. Step 2: Convert to fraction form
    1,776,838.61/2,452,034.70 = 1,002,468.38/x
  3. Step 3: Cross multiply
    1,776,838.61x = 2,452,034.70 × 1,002,468.38
  4. Step 4: Simplify right side
    1,776,838.61x = 2,458,087,241,152.61
  5. Step 5: Solve for x
    x = 2,458,087,241,152.61/1,776,838.61
  6. Step 6: Final answer
    x = 1,383,404.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.