Home / 1,693,370.66-2,540,498.64-982,715.54

Finding the Fourth Proportional to 1,693,370.66, 2,540,498.64 and 982,715.54

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Solution

The fourth proportional to 1,693,370.66, 2,540,498.64 and 982,715.54 is: 1,474,330.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,370.66 : 2,540,498.64 = 982,715.54 : x
  2. Step 2: Convert to fraction form
    1,693,370.66/2,540,498.64 = 982,715.54/x
  3. Step 3: Cross multiply
    1,693,370.66x = 2,540,498.64 × 982,715.54
  4. Step 4: Simplify right side
    1,693,370.66x = 2,496,587,492,876.87
  5. Step 5: Solve for x
    x = 2,496,587,492,876.87/1,693,370.66
  6. Step 6: Final answer
    x = 1,474,330.19

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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.