Home / 802,266.95-1,203,789.66-352,929.43

Finding the Fourth Proportional to 802,266.95, 1,203,789.66 and 352,929.43

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Solution

The fourth proportional to 802,266.95, 1,203,789.66 and 352,929.43 is: 529,565.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,266.95 : 1,203,789.66 = 352,929.43 : x
  2. Step 2: Convert to fraction form
    802,266.95/1,203,789.66 = 352,929.43/x
  3. Step 3: Cross multiply
    802,266.95x = 1,203,789.66 × 352,929.43
  4. Step 4: Simplify right side
    802,266.95x = 424,852,794,651.90
  5. Step 5: Solve for x
    x = 424,852,794,651.90/802,266.95
  6. Step 6: Final answer
    x = 529,565.37

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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.