Home / 1,307,287.69-1,961,044.50-360,658.41

Finding the Fourth Proportional to 1,307,287.69, 1,961,044.50 and 360,658.41

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Solution

The fourth proportional to 1,307,287.69, 1,961,044.50 and 360,658.41 is: 541,018.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,287.69 : 1,961,044.50 = 360,658.41 : x
  2. Step 2: Convert to fraction form
    1,307,287.69/1,961,044.50 = 360,658.41/x
  3. Step 3: Cross multiply
    1,307,287.69x = 1,961,044.50 × 360,658.41
  4. Step 4: Simplify right side
    1,307,287.69x = 707,267,191,309.25
  5. Step 5: Solve for x
    x = 707,267,191,309.25/1,307,287.69
  6. Step 6: Final answer
    x = 541,018.78

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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.