Home / 963,957.60-1,444,933.71-323,786.25

Finding the Fourth Proportional to 963,957.60, 1,444,933.71 and 323,786.25

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Solution

The fourth proportional to 963,957.60, 1,444,933.71 and 323,786.25 is: 485,342.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,957.60 : 1,444,933.71 = 323,786.25 : x
  2. Step 2: Convert to fraction form
    963,957.60/1,444,933.71 = 323,786.25/x
  3. Step 3: Cross multiply
    963,957.60x = 1,444,933.71 × 323,786.25
  4. Step 4: Simplify right side
    963,957.60x = 467,849,667,459.49
  5. Step 5: Solve for x
    x = 467,849,667,459.49/963,957.60
  6. Step 6: Final answer
    x = 485,342.58

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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.