Home / 1,517,089.97-2,275,967.25-570,460.69

Finding the Fourth Proportional to 1,517,089.97, 2,275,967.25 and 570,460.69

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Solution

The fourth proportional to 1,517,089.97, 2,275,967.25 and 570,460.69 is: 855,815.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,089.97 : 2,275,967.25 = 570,460.69 : x
  2. Step 2: Convert to fraction form
    1,517,089.97/2,275,967.25 = 570,460.69/x
  3. Step 3: Cross multiply
    1,517,089.97x = 2,275,967.25 × 570,460.69
  4. Step 4: Simplify right side
    1,517,089.97x = 1,298,349,836,472.57
  5. Step 5: Solve for x
    x = 1,298,349,836,472.57/1,517,089.97
  6. Step 6: Final answer
    x = 855,815.98

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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.