Home / 1,725,016.30-2,588,725.07-714,143.49

Finding the Fourth Proportional to 1,725,016.30, 2,588,725.07 and 714,143.49

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Solution

The fourth proportional to 1,725,016.30, 2,588,725.07 and 714,143.49 is: 1,071,712.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,016.30 : 2,588,725.07 = 714,143.49 : x
  2. Step 2: Convert to fraction form
    1,725,016.30/2,588,725.07 = 714,143.49/x
  3. Step 3: Cross multiply
    1,725,016.30x = 2,588,725.07 × 714,143.49
  4. Step 4: Simplify right side
    1,725,016.30x = 1,848,721,156,140.29
  5. Step 5: Solve for x
    x = 1,848,721,156,140.29/1,725,016.30
  6. Step 6: Final answer
    x = 1,071,712.28

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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.