Home / 1,775,995.89-2,449,238.88-1,163,925.66

Finding the Fourth Proportional to 1,775,995.89, 2,449,238.88 and 1,163,925.66

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Solution

The fourth proportional to 1,775,995.89, 2,449,238.88 and 1,163,925.66 is: 1,605,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,995.89 : 2,449,238.88 = 1,163,925.66 : x
  2. Step 2: Convert to fraction form
    1,775,995.89/2,449,238.88 = 1,163,925.66/x
  3. Step 3: Cross multiply
    1,775,995.89x = 2,449,238.88 × 1,163,925.66
  4. Step 4: Simplify right side
    1,775,995.89x = 2,850,731,979,901.66
  5. Step 5: Solve for x
    x = 2,850,731,979,901.66/1,775,995.89
  6. Step 6: Final answer
    x = 1,605,145.60

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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.