Home / 1,192,002.15-1,788,003.23-955,806.15

Finding the Fourth Proportional to 1,192,002.15, 1,788,003.23 and 955,806.15

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Solution

The fourth proportional to 1,192,002.15, 1,788,003.23 and 955,806.15 is: 1,433,709.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,002.15 : 1,788,003.23 = 955,806.15 : x
  2. Step 2: Convert to fraction form
    1,192,002.15/1,788,003.23 = 955,806.15/x
  3. Step 3: Cross multiply
    1,192,002.15x = 1,788,003.23 × 955,806.15
  4. Step 4: Simplify right side
    1,192,002.15x = 1,708,984,478,674.83
  5. Step 5: Solve for x
    x = 1,708,984,478,674.83/1,192,002.15
  6. Step 6: Final answer
    x = 1,433,709.23

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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.