Home / 1,488,642.15-2,054,788.73-1,183,260.41

Finding the Fourth Proportional to 1,488,642.15, 2,054,788.73 and 1,183,260.41

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Solution

The fourth proportional to 1,488,642.15, 2,054,788.73 and 1,183,260.41 is: 1,633,267.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,642.15 : 2,054,788.73 = 1,183,260.41 : x
  2. Step 2: Convert to fraction form
    1,488,642.15/2,054,788.73 = 1,183,260.41/x
  3. Step 3: Cross multiply
    1,488,642.15x = 2,054,788.73 × 1,183,260.41
  4. Step 4: Simplify right side
    1,488,642.15x = 2,431,350,138,932.93
  5. Step 5: Solve for x
    x = 2,431,350,138,932.93/1,488,642.15
  6. Step 6: Final answer
    x = 1,633,267.03

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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.