Home / 1,302,670.56-1,797,665.64-729,731.24

Finding the Fourth Proportional to 1,302,670.56, 1,797,665.64 and 729,731.24

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Solution

The fourth proportional to 1,302,670.56, 1,797,665.64 and 729,731.24 is: 1,007,018.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,670.56 : 1,797,665.64 = 729,731.24 : x
  2. Step 2: Convert to fraction form
    1,302,670.56/1,797,665.64 = 729,731.24/x
  3. Step 3: Cross multiply
    1,302,670.56x = 1,797,665.64 × 729,731.24
  4. Step 4: Simplify right side
    1,302,670.56x = 1,311,812,776,582.59
  5. Step 5: Solve for x
    x = 1,311,812,776,582.59/1,302,670.56
  6. Step 6: Final answer
    x = 1,007,018.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.