Home / 1,336,258.28-1,843,602.59-755,425.10

Finding the Fourth Proportional to 1,336,258.28, 1,843,602.59 and 755,425.10

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Solution

The fourth proportional to 1,336,258.28, 1,843,602.59 and 755,425.10 is: 1,042,241.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,258.28 : 1,843,602.59 = 755,425.10 : x
  2. Step 2: Convert to fraction form
    1,336,258.28/1,843,602.59 = 755,425.10/x
  3. Step 3: Cross multiply
    1,336,258.28x = 1,843,602.59 × 755,425.10
  4. Step 4: Simplify right side
    1,336,258.28x = 1,392,703,677,408.58
  5. Step 5: Solve for x
    x = 1,392,703,677,408.58/1,336,258.28
  6. Step 6: Final answer
    x = 1,042,241.38

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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.