Home / 1,628,513.64-2,441,993.94-729,962.82

Finding the Fourth Proportional to 1,628,513.64, 2,441,993.94 and 729,962.82

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Solution

The fourth proportional to 1,628,513.64, 2,441,993.94 and 729,962.82 is: 1,094,596.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,513.64 : 2,441,993.94 = 729,962.82 : x
  2. Step 2: Convert to fraction form
    1,628,513.64/2,441,993.94 = 729,962.82/x
  3. Step 3: Cross multiply
    1,628,513.64x = 2,441,993.94 × 729,962.82
  4. Step 4: Simplify right side
    1,628,513.64x = 1,782,564,782,865.31
  5. Step 5: Solve for x
    x = 1,782,564,782,865.31/1,628,513.64
  6. Step 6: Final answer
    x = 1,094,596.16

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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.