Home / 1,242,702.24-1,863,222.98-1,003,110.92

Finding the Fourth Proportional to 1,242,702.24, 1,863,222.98 and 1,003,110.92

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Solution

The fourth proportional to 1,242,702.24, 1,863,222.98 and 1,003,110.92 is: 1,503,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,702.24 : 1,863,222.98 = 1,003,110.92 : x
  2. Step 2: Convert to fraction form
    1,242,702.24/1,863,222.98 = 1,003,110.92/x
  3. Step 3: Cross multiply
    1,242,702.24x = 1,863,222.98 × 1,003,110.92
  4. Step 4: Simplify right side
    1,242,702.24x = 1,869,019,317,632.94
  5. Step 5: Solve for x
    x = 1,869,019,317,632.94/1,242,702.24
  6. Step 6: Final answer
    x = 1,503,996.10

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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.