Home / 994,652.50-1,489,004.96-609,187.65

Finding the Fourth Proportional to 994,652.50, 1,489,004.96 and 609,187.65

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Solution

The fourth proportional to 994,652.50, 1,489,004.96 and 609,187.65 is: 911,960.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,652.50 : 1,489,004.96 = 609,187.65 : x
  2. Step 2: Convert to fraction form
    994,652.50/1,489,004.96 = 609,187.65/x
  3. Step 3: Cross multiply
    994,652.50x = 1,489,004.96 × 609,187.65
  4. Step 4: Simplify right side
    994,652.50x = 907,083,427,217.72
  5. Step 5: Solve for x
    x = 907,083,427,217.72/994,652.50
  6. Step 6: Final answer
    x = 911,960.13

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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.