Home / 1,307,388.99-1,961,196.48-360,759.71

Finding the Fourth Proportional to 1,307,388.99, 1,961,196.48 and 360,759.71

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Solution

The fourth proportional to 1,307,388.99, 1,961,196.48 and 360,759.71 is: 541,170.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,388.99 : 1,961,196.48 = 360,759.71 : x
  2. Step 2: Convert to fraction form
    1,307,388.99/1,961,196.48 = 360,759.71/x
  3. Step 3: Cross multiply
    1,307,388.99x = 1,961,196.48 × 360,759.71
  4. Step 4: Simplify right side
    1,307,388.99x = 707,520,673,377.82
  5. Step 5: Solve for x
    x = 707,520,673,377.82/1,307,388.99
  6. Step 6: Final answer
    x = 541,170.74

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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.