Home / 1,177,774.72-1,764,381.12-704,832.64

Finding the Fourth Proportional to 1,177,774.72, 1,764,381.12 and 704,832.64

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Solution

The fourth proportional to 1,177,774.72, 1,764,381.12 and 704,832.64 is: 1,055,883.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,774.72 : 1,764,381.12 = 704,832.64 : x
  2. Step 2: Convert to fraction form
    1,177,774.72/1,764,381.12 = 704,832.64/x
  3. Step 3: Cross multiply
    1,177,774.72x = 1,764,381.12 × 704,832.64
  4. Step 4: Simplify right side
    1,177,774.72x = 1,243,593,402,775.76
  5. Step 5: Solve for x
    x = 1,243,593,402,775.76/1,177,774.72
  6. Step 6: Final answer
    x = 1,055,883.93

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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.