Home / 892,522.50-1,231,647.39-484,615.53

Finding the Fourth Proportional to 892,522.50, 1,231,647.39 and 484,615.53

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Solution

The fourth proportional to 892,522.50, 1,231,647.39 and 484,615.53 is: 668,751.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,522.50 : 1,231,647.39 = 484,615.53 : x
  2. Step 2: Convert to fraction form
    892,522.50/1,231,647.39 = 484,615.53/x
  3. Step 3: Cross multiply
    892,522.50x = 1,231,647.39 × 484,615.53
  4. Step 4: Simplify right side
    892,522.50x = 596,875,452,677.97
  5. Step 5: Solve for x
    x = 596,875,452,677.97/892,522.50
  6. Step 6: Final answer
    x = 668,751.15

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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.