Home / 1,109,223.95-1,663,835.99-361,269.95

Finding the Fourth Proportional to 1,109,223.95, 1,663,835.99 and 361,269.95

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Solution

The fourth proportional to 1,109,223.95, 1,663,835.99 and 361,269.95 is: 541,904.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,223.95 : 1,663,835.99 = 361,269.95 : x
  2. Step 2: Convert to fraction form
    1,109,223.95/1,663,835.99 = 361,269.95/x
  3. Step 3: Cross multiply
    1,109,223.95x = 1,663,835.99 × 361,269.95
  4. Step 4: Simplify right side
    1,109,223.95x = 601,093,934,789.97
  5. Step 5: Solve for x
    x = 601,093,934,789.97/1,109,223.95
  6. Step 6: Final answer
    x = 541,904.94

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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.