Home / 1,765,009.76-2,647,077.22-502,848.32

Finding the Fourth Proportional to 1,765,009.76, 2,647,077.22 and 502,848.32

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Solution

The fourth proportional to 1,765,009.76, 2,647,077.22 and 502,848.32 is: 754,147.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,009.76 : 2,647,077.22 = 502,848.32 : x
  2. Step 2: Convert to fraction form
    1,765,009.76/2,647,077.22 = 502,848.32/x
  3. Step 3: Cross multiply
    1,765,009.76x = 2,647,077.22 × 502,848.32
  4. Step 4: Simplify right side
    1,765,009.76x = 1,331,078,332,987.27
  5. Step 5: Solve for x
    x = 1,331,078,332,987.27/1,765,009.76
  6. Step 6: Final answer
    x = 754,147.86

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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.