Home / 1,510,385.73-2,265,584.75-611,844.47

Finding the Fourth Proportional to 1,510,385.73, 2,265,584.75 and 611,844.47

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Solution

The fourth proportional to 1,510,385.73, 2,265,584.75 and 611,844.47 is: 917,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,385.73 : 2,265,584.75 = 611,844.47 : x
  2. Step 2: Convert to fraction form
    1,510,385.73/2,265,584.75 = 611,844.47/x
  3. Step 3: Cross multiply
    1,510,385.73x = 2,265,584.75 × 611,844.47
  4. Step 4: Simplify right side
    1,510,385.73x = 1,386,185,497,007.05
  5. Step 5: Solve for x
    x = 1,386,185,497,007.05/1,510,385.73
  6. Step 6: Final answer
    x = 917,769.20

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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.