Home / 1,780,192.86-2,667,369.92-754,703.76

Finding the Fourth Proportional to 1,780,192.86, 2,667,369.92 and 754,703.76

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Solution

The fourth proportional to 1,780,192.86, 2,667,369.92 and 754,703.76 is: 1,130,817.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,192.86 : 2,667,369.92 = 754,703.76 : x
  2. Step 2: Convert to fraction form
    1,780,192.86/2,667,369.92 = 754,703.76/x
  3. Step 3: Cross multiply
    1,780,192.86x = 2,667,369.92 × 754,703.76
  4. Step 4: Simplify right side
    1,780,192.86x = 2,013,074,093,780.69
  5. Step 5: Solve for x
    x = 2,013,074,093,780.69/1,780,192.86
  6. Step 6: Final answer
    x = 1,130,817.98

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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.