Home / 1,755,102.30-2,632,653.45-957,940.80

Finding the Fourth Proportional to 1,755,102.30, 2,632,653.45 and 957,940.80

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Solution

The fourth proportional to 1,755,102.30, 2,632,653.45 and 957,940.80 is: 1,436,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,102.30 : 2,632,653.45 = 957,940.80 : x
  2. Step 2: Convert to fraction form
    1,755,102.30/2,632,653.45 = 957,940.80/x
  3. Step 3: Cross multiply
    1,755,102.30x = 2,632,653.45 × 957,940.80
  4. Step 4: Simplify right side
    1,755,102.30x = 2,521,926,152,015.76
  5. Step 5: Solve for x
    x = 2,521,926,152,015.76/1,755,102.30
  6. Step 6: Final answer
    x = 1,436,911.20

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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.