Home / 1,790,393.11-2,685,618.15-996,719.29

Finding the Fourth Proportional to 1,790,393.11, 2,685,618.15 and 996,719.29

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Solution

The fourth proportional to 1,790,393.11, 2,685,618.15 and 996,719.29 is: 1,495,094.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,393.11 : 2,685,618.15 = 996,719.29 : x
  2. Step 2: Convert to fraction form
    1,790,393.11/2,685,618.15 = 996,719.29/x
  3. Step 3: Cross multiply
    1,790,393.11x = 2,685,618.15 × 996,719.29
  4. Step 4: Simplify right side
    1,790,393.11x = 2,676,807,415,679.11
  5. Step 5: Solve for x
    x = 2,676,807,415,679.11/1,790,393.11
  6. Step 6: Final answer
    x = 1,495,094.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.