Home / 696,643.20-1,044,964.80-444,700.80

Finding the Fourth Proportional to 696,643.20, 1,044,964.80 and 444,700.80

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Solution

The fourth proportional to 696,643.20, 1,044,964.80 and 444,700.80 is: 667,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,643.20 : 1,044,964.80 = 444,700.80 : x
  2. Step 2: Convert to fraction form
    696,643.20/1,044,964.80 = 444,700.80/x
  3. Step 3: Cross multiply
    696,643.20x = 1,044,964.80 × 444,700.80
  4. Step 4: Simplify right side
    696,643.20x = 464,696,682,531.84
  5. Step 5: Solve for x
    x = 464,696,682,531.84/696,643.20
  6. Step 6: Final answer
    x = 667,051.20

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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.