Home / 1,226,247.01-1,839,647.30-373,394.90

Finding the Fourth Proportional to 1,226,247.01, 1,839,647.30 and 373,394.90

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Solution

The fourth proportional to 1,226,247.01, 1,839,647.30 and 373,394.90 is: 560,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,247.01 : 1,839,647.30 = 373,394.90 : x
  2. Step 2: Convert to fraction form
    1,226,247.01/1,839,647.30 = 373,394.90/x
  3. Step 3: Cross multiply
    1,226,247.01x = 1,839,647.30 × 373,394.90
  4. Step 4: Simplify right side
    1,226,247.01x = 686,914,922,350.91
  5. Step 5: Solve for x
    x = 686,914,922,350.91/1,226,247.01
  6. Step 6: Final answer
    x = 560,176.64

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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.