Home / 1,469,885.02-2,028,498.21-816,560.52

Finding the Fourth Proportional to 1,469,885.02, 2,028,498.21 and 816,560.52

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Solution

The fourth proportional to 1,469,885.02, 2,028,498.21 and 816,560.52 is: 1,126,885.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,885.02 : 2,028,498.21 = 816,560.52 : x
  2. Step 2: Convert to fraction form
    1,469,885.02/2,028,498.21 = 816,560.52/x
  3. Step 3: Cross multiply
    1,469,885.02x = 2,028,498.21 × 816,560.52
  4. Step 4: Simplify right side
    1,469,885.02x = 1,656,391,553,176.67
  5. Step 5: Solve for x
    x = 1,656,391,553,176.67/1,469,885.02
  6. Step 6: Final answer
    x = 1,126,885.12

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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.