Home / 964,963.80-1,447,008.30-365,725.80

Finding the Fourth Proportional to 964,963.80, 1,447,008.30 and 365,725.80

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Solution

The fourth proportional to 964,963.80, 1,447,008.30 and 365,725.80 is: 548,422.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,963.80 : 1,447,008.30 = 365,725.80 : x
  2. Step 2: Convert to fraction form
    964,963.80/1,447,008.30 = 365,725.80/x
  3. Step 3: Cross multiply
    964,963.80x = 1,447,008.30 × 365,725.80
  4. Step 4: Simplify right side
    964,963.80x = 529,208,268,124.14
  5. Step 5: Solve for x
    x = 529,208,268,124.14/964,963.80
  6. Step 6: Final answer
    x = 548,422.92

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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.