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Finding the Fourth Proportional to 951,804.90, 1,424,902.32 and 833,706.90

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Solution

The fourth proportional to 951,804.90, 1,424,902.32 and 833,706.90 is: 1,248,103.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,804.90 : 1,424,902.32 = 833,706.90 : x
  2. Step 2: Convert to fraction form
    951,804.90/1,424,902.32 = 833,706.90/x
  3. Step 3: Cross multiply
    951,804.90x = 1,424,902.32 × 833,706.90
  4. Step 4: Simplify right side
    951,804.90x = 1,187,950,896,010.01
  5. Step 5: Solve for x
    x = 1,187,950,896,010.01/951,804.90
  6. Step 6: Final answer
    x = 1,248,103.36

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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.