Home / 2,390,517-3,586,477.77-707,664.24

Finding the Fourth Proportional to 2,390,517, 3,586,477.77 and 707,664.24

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Solution

The fourth proportional to 2,390,517, 3,586,477.77 and 707,664.24 is: 1,061,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,517 : 3,586,477.77 = 707,664.24 : x
  2. Step 2: Convert to fraction form
    2,390,517/3,586,477.77 = 707,664.24/x
  3. Step 3: Cross multiply
    2,390,517x = 3,586,477.77 × 707,664.24
  4. Step 4: Simplify right side
    2,390,517x = 2,538,022,065,383.94
  5. Step 5: Solve for x
    x = 2,538,022,065,383.94/2,390,517
  6. Step 6: Final answer
    x = 1,061,704.25

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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.