Home / 1,177,775.72-1,764,382.62-704,833.64

Finding the Fourth Proportional to 1,177,775.72, 1,764,382.62 and 704,833.64

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Solution

The fourth proportional to 1,177,775.72, 1,764,382.62 and 704,833.64 is: 1,055,885.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,775.72 : 1,764,382.62 = 704,833.64 : x
  2. Step 2: Convert to fraction form
    1,177,775.72/1,764,382.62 = 704,833.64/x
  3. Step 3: Cross multiply
    1,177,775.72x = 1,764,382.62 × 704,833.64
  4. Step 4: Simplify right side
    1,177,775.72x = 1,243,596,224,407.34
  5. Step 5: Solve for x
    x = 1,243,596,224,407.34/1,177,775.72
  6. Step 6: Final answer
    x = 1,055,885.43

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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.