Home / 831,751.80-1,246,759.38-603,495.96

Finding the Fourth Proportional to 831,751.80, 1,246,759.38 and 603,495.96

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Solution

The fourth proportional to 831,751.80, 1,246,759.38 and 603,495.96 is: 904,613.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,751.80 : 1,246,759.38 = 603,495.96 : x
  2. Step 2: Convert to fraction form
    831,751.80/1,246,759.38 = 603,495.96/x
  3. Step 3: Cross multiply
    831,751.80x = 1,246,759.38 × 603,495.96
  4. Step 4: Simplify right side
    831,751.80x = 752,414,248,922.11
  5. Step 5: Solve for x
    x = 752,414,248,922.11/831,751.80
  6. Step 6: Final answer
    x = 904,613.91

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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.