Home / 1,872,055.10-2,808,082.65-809,173.10

Finding the Fourth Proportional to 1,872,055.10, 2,808,082.65 and 809,173.10

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Solution

The fourth proportional to 1,872,055.10, 2,808,082.65 and 809,173.10 is: 1,213,759.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,055.10 : 2,808,082.65 = 809,173.10 : x
  2. Step 2: Convert to fraction form
    1,872,055.10/2,808,082.65 = 809,173.10/x
  3. Step 3: Cross multiply
    1,872,055.10x = 2,808,082.65 × 809,173.10
  4. Step 4: Simplify right side
    1,872,055.10x = 2,272,224,942,956.72
  5. Step 5: Solve for x
    x = 2,272,224,942,956.72/1,872,055.10
  6. Step 6: Final answer
    x = 1,213,759.65

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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.