Home / 1,203,267.60-1,661,264.28-774,293.22

Finding the Fourth Proportional to 1,203,267.60, 1,661,264.28 and 774,293.22

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Solution

The fourth proportional to 1,203,267.60, 1,661,264.28 and 774,293.22 is: 1,069,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,267.60 : 1,661,264.28 = 774,293.22 : x
  2. Step 2: Convert to fraction form
    1,203,267.60/1,661,264.28 = 774,293.22/x
  3. Step 3: Cross multiply
    1,203,267.60x = 1,661,264.28 × 774,293.22
  4. Step 4: Simplify right side
    1,203,267.60x = 1,286,305,668,632.18
  5. Step 5: Solve for x
    x = 1,286,305,668,632.18/1,203,267.60
  6. Step 6: Final answer
    x = 1,069,010.48

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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.