Home / 1,775,341.67-2,663,406.16-513,073.31

Finding the Fourth Proportional to 1,775,341.67, 2,663,406.16 and 513,073.31

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Solution

The fourth proportional to 1,775,341.67, 2,663,406.16 and 513,073.31 is: 769,723.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,341.67 : 2,663,406.16 = 513,073.31 : x
  2. Step 2: Convert to fraction form
    1,775,341.67/2,663,406.16 = 513,073.31/x
  3. Step 3: Cross multiply
    1,775,341.67x = 2,663,406.16 × 513,073.31
  4. Step 4: Simplify right side
    1,775,341.67x = 1,366,522,599,785.88
  5. Step 5: Solve for x
    x = 1,366,522,599,785.88/1,775,341.67
  6. Step 6: Final answer
    x = 769,723.73

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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.