Home / 677,323.02-1,016,593.65-362,049.42

Finding the Fourth Proportional to 677,323.02, 1,016,593.65 and 362,049.42

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Solution

The fourth proportional to 677,323.02, 1,016,593.65 and 362,049.42 is: 543,399.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,323.02 : 1,016,593.65 = 362,049.42 : x
  2. Step 2: Convert to fraction form
    677,323.02/1,016,593.65 = 362,049.42/x
  3. Step 3: Cross multiply
    677,323.02x = 1,016,593.65 × 362,049.42
  4. Step 4: Simplify right side
    677,323.02x = 368,057,141,358.18
  5. Step 5: Solve for x
    x = 368,057,141,358.18/677,323.02
  6. Step 6: Final answer
    x = 543,399.72

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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.