Home / 1,271,743.14-1,755,004.98-698,820.22

Finding the Fourth Proportional to 1,271,743.14, 1,755,004.98 and 698,820.22

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Solution

The fourth proportional to 1,271,743.14, 1,755,004.98 and 698,820.22 is: 964,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,743.14 : 1,755,004.98 = 698,820.22 : x
  2. Step 2: Convert to fraction form
    1,271,743.14/1,755,004.98 = 698,820.22/x
  3. Step 3: Cross multiply
    1,271,743.14x = 1,755,004.98 × 698,820.22
  4. Step 4: Simplify right side
    1,271,743.14x = 1,226,432,966,224.70
  5. Step 5: Solve for x
    x = 1,226,432,966,224.70/1,271,743.14
  6. Step 6: Final answer
    x = 964,371.60

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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.