Home / 1,275,866.84-1,760,741.46-702,950.60

Finding the Fourth Proportional to 1,275,866.84, 1,760,741.46 and 702,950.60

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Solution

The fourth proportional to 1,275,866.84, 1,760,741.46 and 702,950.60 is: 970,096.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,866.84 : 1,760,741.46 = 702,950.60 : x
  2. Step 2: Convert to fraction form
    1,275,866.84/1,760,741.46 = 702,950.60/x
  3. Step 3: Cross multiply
    1,275,866.84x = 1,760,741.46 × 702,950.60
  4. Step 4: Simplify right side
    1,275,866.84x = 1,237,714,265,751.88
  5. Step 5: Solve for x
    x = 1,237,714,265,751.88/1,275,866.84
  6. Step 6: Final answer
    x = 970,096.74

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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.