Home / 1,780,046.16-2,456,475.41-964,249.80

Finding the Fourth Proportional to 1,780,046.16, 2,456,475.41 and 964,249.80

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Solution

The fourth proportional to 1,780,046.16, 2,456,475.41 and 964,249.80 is: 1,330,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,046.16 : 2,456,475.41 = 964,249.80 : x
  2. Step 2: Convert to fraction form
    1,780,046.16/2,456,475.41 = 964,249.80/x
  3. Step 3: Cross multiply
    1,780,046.16x = 2,456,475.41 × 964,249.80
  4. Step 4: Simplify right side
    1,780,046.16x = 2,368,655,922,797.42
  5. Step 5: Solve for x
    x = 2,368,655,922,797.42/1,780,046.16
  6. Step 6: Final answer
    x = 1,330,671.07

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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.