Home / 1,441,667.60-2,162,530.20-376,643.60

Finding the Fourth Proportional to 1,441,667.60, 2,162,530.20 and 376,643.60

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Solution

The fourth proportional to 1,441,667.60, 2,162,530.20 and 376,643.60 is: 564,972.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,667.60 : 2,162,530.20 = 376,643.60 : x
  2. Step 2: Convert to fraction form
    1,441,667.60/2,162,530.20 = 376,643.60/x
  3. Step 3: Cross multiply
    1,441,667.60x = 2,162,530.20 × 376,643.60
  4. Step 4: Simplify right side
    1,441,667.60x = 814,503,159,636.72
  5. Step 5: Solve for x
    x = 814,503,159,636.72/1,441,667.60
  6. Step 6: Final answer
    x = 564,972.92

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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.