Home / 1,768,010.40-2,651,530.32-488,311.92

Finding the Fourth Proportional to 1,768,010.40, 2,651,530.32 and 488,311.92

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Solution

The fourth proportional to 1,768,010.40, 2,651,530.32 and 488,311.92 is: 732,333.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,010.40 : 2,651,530.32 = 488,311.92 : x
  2. Step 2: Convert to fraction form
    1,768,010.40/2,651,530.32 = 488,311.92/x
  3. Step 3: Cross multiply
    1,768,010.40x = 2,651,530.32 × 488,311.92
  4. Step 4: Simplify right side
    1,768,010.40x = 1,294,773,861,497.41
  5. Step 5: Solve for x
    x = 1,294,773,861,497.41/1,768,010.40
  6. Step 6: Final answer
    x = 732,333.85

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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.