Home / 1,738,969.38-2,399,816.22-964,575

Finding the Fourth Proportional to 1,738,969.38, 2,399,816.22 and 964,575

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Solution

The fourth proportional to 1,738,969.38, 2,399,816.22 and 964,575 is: 1,331,134.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,969.38 : 2,399,816.22 = 964,575 : x
  2. Step 2: Convert to fraction form
    1,738,969.38/2,399,816.22 = 964,575/x
  3. Step 3: Cross multiply
    1,738,969.38x = 2,399,816.22 × 964,575
  4. Step 4: Simplify right side
    1,738,969.38x = 2,314,802,730,406.50
  5. Step 5: Solve for x
    x = 2,314,802,730,406.50/1,738,969.38
  6. Step 6: Final answer
    x = 1,331,134.84

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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.