Home / 1,269,095.83-1,902,696.98-763,538.36

Finding the Fourth Proportional to 1,269,095.83, 1,902,696.98 and 763,538.36

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Solution

The fourth proportional to 1,269,095.83, 1,902,696.98 and 763,538.36 is: 1,144,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,095.83 : 1,902,696.98 = 763,538.36 : x
  2. Step 2: Convert to fraction form
    1,269,095.83/1,902,696.98 = 763,538.36/x
  3. Step 3: Cross multiply
    1,269,095.83x = 1,902,696.98 × 763,538.36
  4. Step 4: Simplify right side
    1,269,095.83x = 1,452,782,122,172.67
  5. Step 5: Solve for x
    x = 1,452,782,122,172.67/1,269,095.83
  6. Step 6: Final answer
    x = 1,144,737.93

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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.