Home / 1,301,080.97-1,951,386.31-354,230.25

Finding the Fourth Proportional to 1,301,080.97, 1,951,386.31 and 354,230.25

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Solution

The fourth proportional to 1,301,080.97, 1,951,386.31 and 354,230.25 is: 531,281.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,080.97 : 1,951,386.31 = 354,230.25 : x
  2. Step 2: Convert to fraction form
    1,301,080.97/1,951,386.31 = 354,230.25/x
  3. Step 3: Cross multiply
    1,301,080.97x = 1,951,386.31 × 354,230.25
  4. Step 4: Simplify right side
    1,301,080.97x = 691,240,060,880.67
  5. Step 5: Solve for x
    x = 691,240,060,880.67/1,301,080.97
  6. Step 6: Final answer
    x = 531,281.36

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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.