Home / 819,730.02-1,229,677-251,104.52

Finding the Fourth Proportional to 819,730.02, 1,229,677 and 251,104.52

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Solution

The fourth proportional to 819,730.02, 1,229,677 and 251,104.52 is: 376,681.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,730.02 : 1,229,677 = 251,104.52 : x
  2. Step 2: Convert to fraction form
    819,730.02/1,229,677 = 251,104.52/x
  3. Step 3: Cross multiply
    819,730.02x = 1,229,677 × 251,104.52
  4. Step 4: Simplify right side
    819,730.02x = 308,777,452,840.04
  5. Step 5: Solve for x
    x = 308,777,452,840.04/819,730.02
  6. Step 6: Final answer
    x = 376,681.89

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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.