Home / 1,755,103.80-2,632,655.70-957,942.30

Finding the Fourth Proportional to 1,755,103.80, 2,632,655.70 and 957,942.30

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Solution

The fourth proportional to 1,755,103.80, 2,632,655.70 and 957,942.30 is: 1,436,913.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,103.80 : 2,632,655.70 = 957,942.30 : x
  2. Step 2: Convert to fraction form
    1,755,103.80/2,632,655.70 = 957,942.30/x
  3. Step 3: Cross multiply
    1,755,103.80x = 2,632,655.70 × 957,942.30
  4. Step 4: Simplify right side
    1,755,103.80x = 2,521,932,256,366.11
  5. Step 5: Solve for x
    x = 2,521,932,256,366.11/1,755,103.80
  6. Step 6: Final answer
    x = 1,436,913.45

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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.