Home / 1,270,725.03-1,753,784.19-761,474.79

Finding the Fourth Proportional to 1,270,725.03, 1,753,784.19 and 761,474.79

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Solution

The fourth proportional to 1,270,725.03, 1,753,784.19 and 761,474.79 is: 1,050,945.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,725.03 : 1,753,784.19 = 761,474.79 : x
  2. Step 2: Convert to fraction form
    1,270,725.03/1,753,784.19 = 761,474.79/x
  3. Step 3: Cross multiply
    1,270,725.03x = 1,753,784.19 × 761,474.79
  4. Step 4: Simplify right side
    1,270,725.03x = 1,335,462,447,785.57
  5. Step 5: Solve for x
    x = 1,335,462,447,785.57/1,270,725.03
  6. Step 6: Final answer
    x = 1,050,945.26

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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.