Home / 1,754,301.33-2,420,915.70-1,029,009.51

Finding the Fourth Proportional to 1,754,301.33, 2,420,915.70 and 1,029,009.51

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Solution

The fourth proportional to 1,754,301.33, 2,420,915.70 and 1,029,009.51 is: 1,420,021.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,301.33 : 2,420,915.70 = 1,029,009.51 : x
  2. Step 2: Convert to fraction form
    1,754,301.33/2,420,915.70 = 1,029,009.51/x
  3. Step 3: Cross multiply
    1,754,301.33x = 2,420,915.70 × 1,029,009.51
  4. Step 4: Simplify right side
    1,754,301.33x = 2,491,145,278,208.31
  5. Step 5: Solve for x
    x = 2,491,145,278,208.31/1,754,301.33
  6. Step 6: Final answer
    x = 1,420,021.31

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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.