Home / 1,269,095.33-1,902,696.23-763,537.86

Finding the Fourth Proportional to 1,269,095.33, 1,902,696.23 and 763,537.86

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Solution

The fourth proportional to 1,269,095.33, 1,902,696.23 and 763,537.86 is: 1,144,737.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,095.33 : 1,902,696.23 = 763,537.86 : x
  2. Step 2: Convert to fraction form
    1,269,095.33/1,902,696.23 = 763,537.86/x
  3. Step 3: Cross multiply
    1,269,095.33x = 1,902,696.23 × 763,537.86
  4. Step 4: Simplify right side
    1,269,095.33x = 1,452,780,603,866.58
  5. Step 5: Solve for x
    x = 1,452,780,603,866.58/1,269,095.33
  6. Step 6: Final answer
    x = 1,144,737.18

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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.