Home / 1,489,226.02-2,233,469.96-424,277.31

Finding the Fourth Proportional to 1,489,226.02, 2,233,469.96 and 424,277.31

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Solution

The fourth proportional to 1,489,226.02, 2,233,469.96 and 424,277.31 is: 636,310.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,226.02 : 2,233,469.96 = 424,277.31 : x
  2. Step 2: Convert to fraction form
    1,489,226.02/2,233,469.96 = 424,277.31/x
  3. Step 3: Cross multiply
    1,489,226.02x = 2,233,469.96 × 424,277.31
  4. Step 4: Simplify right side
    1,489,226.02x = 947,610,626,594.61
  5. Step 5: Solve for x
    x = 947,610,626,594.61/1,489,226.02
  6. Step 6: Final answer
    x = 636,310.82

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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.