Home / 1,505,327.22-2,077,333.97-817,000.29

Finding the Fourth Proportional to 1,505,327.22, 2,077,333.97 and 817,000.29

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Solution

The fourth proportional to 1,505,327.22, 2,077,333.97 and 817,000.29 is: 1,127,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,327.22 : 2,077,333.97 = 817,000.29 : x
  2. Step 2: Convert to fraction form
    1,505,327.22/2,077,333.97 = 817,000.29/x
  3. Step 3: Cross multiply
    1,505,327.22x = 2,077,333.97 × 817,000.29
  4. Step 4: Simplify right side
    1,505,327.22x = 1,697,182,451,831.85
  5. Step 5: Solve for x
    x = 1,697,182,451,831.85/1,505,327.22
  6. Step 6: Final answer
    x = 1,127,450.85

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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.