Home / 1,485,173.66-2,049,484.82-806,095.58

Finding the Fourth Proportional to 1,485,173.66, 2,049,484.82 and 806,095.58

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Solution

The fourth proportional to 1,485,173.66, 2,049,484.82 and 806,095.58 is: 1,112,382.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,173.66 : 2,049,484.82 = 806,095.58 : x
  2. Step 2: Convert to fraction form
    1,485,173.66/2,049,484.82 = 806,095.58/x
  3. Step 3: Cross multiply
    1,485,173.66x = 2,049,484.82 × 806,095.58
  4. Step 4: Simplify right side
    1,485,173.66x = 1,652,080,654,679.10
  5. Step 5: Solve for x
    x = 1,652,080,654,679.10/1,485,173.66
  6. Step 6: Final answer
    x = 1,112,382.14

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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.