Home / 1,395,371.40-2,093,057.10-344,747.40

Finding the Fourth Proportional to 1,395,371.40, 2,093,057.10 and 344,747.40

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Solution

The fourth proportional to 1,395,371.40, 2,093,057.10 and 344,747.40 is: 517,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,371.40 : 2,093,057.10 = 344,747.40 : x
  2. Step 2: Convert to fraction form
    1,395,371.40/2,093,057.10 = 344,747.40/x
  3. Step 3: Cross multiply
    1,395,371.40x = 2,093,057.10 × 344,747.40
  4. Step 4: Simplify right side
    1,395,371.40x = 721,575,993,276.54
  5. Step 5: Solve for x
    x = 721,575,993,276.54/1,395,371.40
  6. Step 6: Final answer
    x = 517,121.10

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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.