Home / 1,284,049.20-1,925,619.48-373,042.17

Finding the Fourth Proportional to 1,284,049.20, 1,925,619.48 and 373,042.17

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Solution

The fourth proportional to 1,284,049.20, 1,925,619.48 and 373,042.17 is: 559,431.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,049.20 : 1,925,619.48 = 373,042.17 : x
  2. Step 2: Convert to fraction form
    1,284,049.20/1,925,619.48 = 373,042.17/x
  3. Step 3: Cross multiply
    1,284,049.20x = 1,925,619.48 × 373,042.17
  4. Step 4: Simplify right side
    1,284,049.20x = 718,337,269,413.47
  5. Step 5: Solve for x
    x = 718,337,269,413.47/1,284,049.20
  6. Step 6: Final answer
    x = 559,431.27

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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.