Home / 1,780,004.50-2,456,418.10-964,208.24

Finding the Fourth Proportional to 1,780,004.50, 2,456,418.10 and 964,208.24

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Solution

The fourth proportional to 1,780,004.50, 2,456,418.10 and 964,208.24 is: 1,330,613.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,004.50 : 2,456,418.10 = 964,208.24 : x
  2. Step 2: Convert to fraction form
    1,780,004.50/2,456,418.10 = 964,208.24/x
  3. Step 3: Cross multiply
    1,780,004.50x = 2,456,418.10 × 964,208.24
  4. Step 4: Simplify right side
    1,780,004.50x = 2,368,498,572,905.14
  5. Step 5: Solve for x
    x = 2,368,498,572,905.14/1,780,004.50
  6. Step 6: Final answer
    x = 1,330,613.81

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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.