Home / 1,467,613.80-2,201,311.35-614,465.10

Finding the Fourth Proportional to 1,467,613.80, 2,201,311.35 and 614,465.10

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Solution

The fourth proportional to 1,467,613.80, 2,201,311.35 and 614,465.10 is: 921,651.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,613.80 : 2,201,311.35 = 614,465.10 : x
  2. Step 2: Convert to fraction form
    1,467,613.80/2,201,311.35 = 614,465.10/x
  3. Step 3: Cross multiply
    1,467,613.80x = 2,201,311.35 × 614,465.10
  4. Step 4: Simplify right side
    1,467,613.80x = 1,352,628,998,808.89
  5. Step 5: Solve for x
    x = 1,352,628,998,808.89/1,467,613.80
  6. Step 6: Final answer
    x = 921,651.87

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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.