Home / 1,307,286.69-1,961,043.00-360,657.41

Finding the Fourth Proportional to 1,307,286.69, 1,961,043.00 and 360,657.41

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Solution

The fourth proportional to 1,307,286.69, 1,961,043.00 and 360,657.41 is: 541,017.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,286.69 : 1,961,043.00 = 360,657.41 : x
  2. Step 2: Convert to fraction form
    1,307,286.69/1,961,043.00 = 360,657.41/x
  3. Step 3: Cross multiply
    1,307,286.69x = 1,961,043.00 × 360,657.41
  4. Step 4: Simplify right side
    1,307,286.69x = 707,264,678,120.95
  5. Step 5: Solve for x
    x = 707,264,678,120.95/1,307,286.69
  6. Step 6: Final answer
    x = 541,017.27

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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.