Home / 902,464.47-1,245,967.11-580,733.69

Finding the Fourth Proportional to 902,464.47, 1,245,967.11 and 580,733.69

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Solution

The fourth proportional to 902,464.47, 1,245,967.11 and 580,733.69 is: 801,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,464.47 : 1,245,967.11 = 580,733.69 : x
  2. Step 2: Convert to fraction form
    902,464.47/1,245,967.11 = 580,733.69/x
  3. Step 3: Cross multiply
    902,464.47x = 1,245,967.11 × 580,733.69
  4. Step 4: Simplify right side
    902,464.47x = 723,575,071,179.10
  5. Step 5: Solve for x
    x = 723,575,071,179.10/902,464.47
  6. Step 6: Final answer
    x = 801,776.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.