Home / 803,446.54-1,204,322.50-263,561.90

Finding the Fourth Proportional to 803,446.54, 1,204,322.50 and 263,561.90

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Solution

The fourth proportional to 803,446.54, 1,204,322.50 and 263,561.90 is: 395,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,446.54 : 1,204,322.50 = 263,561.90 : x
  2. Step 2: Convert to fraction form
    803,446.54/1,204,322.50 = 263,561.90/x
  3. Step 3: Cross multiply
    803,446.54x = 1,204,322.50 × 263,561.90
  4. Step 4: Simplify right side
    803,446.54x = 317,413,528,136.17
  5. Step 5: Solve for x
    x = 317,413,528,136.17/803,446.54
  6. Step 6: Final answer
    x = 395,064.90

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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.