Home / 1,959,023.07-2,703,303.61-1,099,417.25

Finding the Fourth Proportional to 1,959,023.07, 2,703,303.61 and 1,099,417.25

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Solution

The fourth proportional to 1,959,023.07, 2,703,303.61 and 1,099,417.25 is: 1,517,112.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,023.07 : 2,703,303.61 = 1,099,417.25 : x
  2. Step 2: Convert to fraction form
    1,959,023.07/2,703,303.61 = 1,099,417.25/x
  3. Step 3: Cross multiply
    1,959,023.07x = 2,703,303.61 × 1,099,417.25
  4. Step 4: Simplify right side
    1,959,023.07x = 2,972,058,620,821.27
  5. Step 5: Solve for x
    x = 2,972,058,620,821.27/1,959,023.07
  6. Step 6: Final answer
    x = 1,517,112.62

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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.