Home / 1,755,145.30-2,632,717.95-957,983.80

Finding the Fourth Proportional to 1,755,145.30, 2,632,717.95 and 957,983.80

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Solution

The fourth proportional to 1,755,145.30, 2,632,717.95 and 957,983.80 is: 1,436,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,145.30 : 2,632,717.95 = 957,983.80 : x
  2. Step 2: Convert to fraction form
    1,755,145.30/2,632,717.95 = 957,983.80/x
  3. Step 3: Cross multiply
    1,755,145.30x = 2,632,717.95 × 957,983.80
  4. Step 4: Simplify right side
    1,755,145.30x = 2,522,101,146,069.21
  5. Step 5: Solve for x
    x = 2,522,101,146,069.21/1,755,145.30
  6. Step 6: Final answer
    x = 1,436,975.70

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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.