Home / 1,301,314.74-1,951,914.72-354,685.44

Finding the Fourth Proportional to 1,301,314.74, 1,951,914.72 and 354,685.44

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Solution

The fourth proportional to 1,301,314.74, 1,951,914.72 and 354,685.44 is: 532,012.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,314.74 : 1,951,914.72 = 354,685.44 : x
  2. Step 2: Convert to fraction form
    1,301,314.74/1,951,914.72 = 354,685.44/x
  3. Step 3: Cross multiply
    1,301,314.74x = 1,951,914.72 × 354,685.44
  4. Step 4: Simplify right side
    1,301,314.74x = 692,315,731,305.68
  5. Step 5: Solve for x
    x = 692,315,731,305.68/1,301,314.74
  6. Step 6: Final answer
    x = 532,012.52

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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.