Home / 994,675.90-1,491,029.70-488,822.80

Finding the Fourth Proportional to 994,675.90, 1,491,029.70 and 488,822.80

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Solution

The fourth proportional to 994,675.90, 1,491,029.70 and 488,822.80 is: 732,750.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,675.90 : 1,491,029.70 = 488,822.80 : x
  2. Step 2: Convert to fraction form
    994,675.90/1,491,029.70 = 488,822.80/x
  3. Step 3: Cross multiply
    994,675.90x = 1,491,029.70 × 488,822.80
  4. Step 4: Simplify right side
    994,675.90x = 728,849,312,837.16
  5. Step 5: Solve for x
    x = 728,849,312,837.16/994,675.90
  6. Step 6: Final answer
    x = 732,750.55

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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.