Home / 1,754,095.70-2,422,975.21-1,411,223.31

Finding the Fourth Proportional to 1,754,095.70, 2,422,975.21 and 1,411,223.31

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Solution

The fourth proportional to 1,754,095.70, 2,422,975.21 and 1,411,223.31 is: 1,949,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,095.70 : 2,422,975.21 = 1,411,223.31 : x
  2. Step 2: Convert to fraction form
    1,754,095.70/2,422,975.21 = 1,411,223.31/x
  3. Step 3: Cross multiply
    1,754,095.70x = 2,422,975.21 × 1,411,223.31
  4. Step 4: Simplify right side
    1,754,095.70x = 3,419,359,092,376.09
  5. Step 5: Solve for x
    x = 3,419,359,092,376.09/1,754,095.70
  6. Step 6: Final answer
    x = 1,949,357.20

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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.