Home / 1,517,090.97-2,275,968.75-570,461.69

Finding the Fourth Proportional to 1,517,090.97, 2,275,968.75 and 570,461.69

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Solution

The fourth proportional to 1,517,090.97, 2,275,968.75 and 570,461.69 is: 855,817.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,090.97 : 2,275,968.75 = 570,461.69 : x
  2. Step 2: Convert to fraction form
    1,517,090.97/2,275,968.75 = 570,461.69/x
  3. Step 3: Cross multiply
    1,517,090.97x = 2,275,968.75 × 570,461.69
  4. Step 4: Simplify right side
    1,517,090.97x = 1,298,352,968,132.34
  5. Step 5: Solve for x
    x = 1,298,352,968,132.34/1,517,090.97
  6. Step 6: Final answer
    x = 855,817.48

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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.