Home / 1,464,910.50-2,197,379.43-518,441.70

Finding the Fourth Proportional to 1,464,910.50, 2,197,379.43 and 518,441.70

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Solution

The fourth proportional to 1,464,910.50, 2,197,379.43 and 518,441.70 is: 777,667.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,910.50 : 2,197,379.43 = 518,441.70 : x
  2. Step 2: Convert to fraction form
    1,464,910.50/2,197,379.43 = 518,441.70/x
  3. Step 3: Cross multiply
    1,464,910.50x = 2,197,379.43 × 518,441.70
  4. Step 4: Simplify right side
    1,464,910.50x = 1,139,213,127,234.23
  5. Step 5: Solve for x
    x = 1,139,213,127,234.23/1,464,910.50
  6. Step 6: Final answer
    x = 777,667.39

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Double scale
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1.5x scale

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.