Home / 1,307,385.03-1,961,176.91-508,323.27

Finding the Fourth Proportional to 1,307,385.03, 1,961,176.91 and 508,323.27

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Solution

The fourth proportional to 1,307,385.03, 1,961,176.91 and 508,323.27 is: 762,523.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,385.03 : 1,961,176.91 = 508,323.27 : x
  2. Step 2: Convert to fraction form
    1,307,385.03/1,961,176.91 = 508,323.27/x
  3. Step 3: Cross multiply
    1,307,385.03x = 1,961,176.91 × 508,323.27
  4. Step 4: Simplify right side
    1,307,385.03x = 996,911,859,939.70
  5. Step 5: Solve for x
    x = 996,911,859,939.70/1,307,385.03
  6. Step 6: Final answer
    x = 762,523.54

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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.