Home / 1,301,323.86-1,951,764.39-354,473.10

Finding the Fourth Proportional to 1,301,323.86, 1,951,764.39 and 354,473.10

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Solution

The fourth proportional to 1,301,323.86, 1,951,764.39 and 354,473.10 is: 531,649.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,323.86 : 1,951,764.39 = 354,473.10 : x
  2. Step 2: Convert to fraction form
    1,301,323.86/1,951,764.39 = 354,473.10/x
  3. Step 3: Cross multiply
    1,301,323.86x = 1,951,764.39 × 354,473.10
  4. Step 4: Simplify right side
    1,301,323.86x = 691,847,973,792.91
  5. Step 5: Solve for x
    x = 691,847,973,792.91/1,301,323.86
  6. Step 6: Final answer
    x = 531,649.34

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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.