Home / 1,242,704.25-1,863,225.99-1,003,112.91

Finding the Fourth Proportional to 1,242,704.25, 1,863,225.99 and 1,003,112.91

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Solution

The fourth proportional to 1,242,704.25, 1,863,225.99 and 1,003,112.91 is: 1,503,999.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,704.25 : 1,863,225.99 = 1,003,112.91 : x
  2. Step 2: Convert to fraction form
    1,242,704.25/1,863,225.99 = 1,003,112.91/x
  3. Step 3: Cross multiply
    1,242,704.25x = 1,863,225.99 × 1,003,112.91
  4. Step 4: Simplify right side
    1,242,704.25x = 1,869,026,044,816.53
  5. Step 5: Solve for x
    x = 1,869,026,044,816.53/1,242,704.25
  6. Step 6: Final answer
    x = 1,503,999.08

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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.