Home / 1,150,101.05-1,587,150.45-633,873.74

Finding the Fourth Proportional to 1,150,101.05, 1,587,150.45 and 633,873.74

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Solution

The fourth proportional to 1,150,101.05, 1,587,150.45 and 633,873.74 is: 874,751.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,101.05 : 1,587,150.45 = 633,873.74 : x
  2. Step 2: Convert to fraction form
    1,150,101.05/1,587,150.45 = 633,873.74/x
  3. Step 3: Cross multiply
    1,150,101.05x = 1,587,150.45 × 633,873.74
  4. Step 4: Simplify right side
    1,150,101.05x = 1,006,052,983,748.43
  5. Step 5: Solve for x
    x = 1,006,052,983,748.43/1,150,101.05
  6. Step 6: Final answer
    x = 874,751.82

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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.