Home / 1,931,369.80-2,895,902.70-1,183,952.20

Finding the Fourth Proportional to 1,931,369.80, 2,895,902.70 and 1,183,952.20

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Solution

The fourth proportional to 1,931,369.80, 2,895,902.70 and 1,183,952.20 is: 1,775,222.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,369.80 : 2,895,902.70 = 1,183,952.20 : x
  2. Step 2: Convert to fraction form
    1,931,369.80/2,895,902.70 = 1,183,952.20/x
  3. Step 3: Cross multiply
    1,931,369.80x = 2,895,902.70 × 1,183,952.20
  4. Step 4: Simplify right side
    1,931,369.80x = 3,428,610,372,650.94
  5. Step 5: Solve for x
    x = 3,428,610,372,650.94/1,931,369.80
  6. Step 6: Final answer
    x = 1,775,222.11

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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.