Home / 892,166.53-1,231,211.67-484,267.33

Finding the Fourth Proportional to 892,166.53, 1,231,211.67 and 484,267.33

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Solution

The fourth proportional to 892,166.53, 1,231,211.67 and 484,267.33 is: 668,300.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,166.53 : 1,231,211.67 = 484,267.33 : x
  2. Step 2: Convert to fraction form
    892,166.53/1,231,211.67 = 484,267.33/x
  3. Step 3: Cross multiply
    892,166.53x = 1,231,211.67 × 484,267.33
  4. Step 4: Simplify right side
    892,166.53x = 596,235,592,643.59
  5. Step 5: Solve for x
    x = 596,235,592,643.59/892,166.53
  6. Step 6: Final answer
    x = 668,300.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.