Home / 1,789,299.72-2,468,292.55-1,063,631.25

Finding the Fourth Proportional to 1,789,299.72, 2,468,292.55 and 1,063,631.25

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Solution

The fourth proportional to 1,789,299.72, 2,468,292.55 and 1,063,631.25 is: 1,467,251.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,299.72 : 2,468,292.55 = 1,063,631.25 : x
  2. Step 2: Convert to fraction form
    1,789,299.72/2,468,292.55 = 1,063,631.25/x
  3. Step 3: Cross multiply
    1,789,299.72x = 2,468,292.55 × 1,063,631.25
  4. Step 4: Simplify right side
    1,789,299.72x = 2,625,353,087,663.11
  5. Step 5: Solve for x
    x = 2,625,353,087,663.11/1,789,299.72
  6. Step 6: Final answer
    x = 1,467,251.72

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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.