Home / 1,845,430.56-2,770,695.59-1,275,407.24

Finding the Fourth Proportional to 1,845,430.56, 2,770,695.59 and 1,275,407.24

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Solution

The fourth proportional to 1,845,430.56, 2,770,695.59 and 1,275,407.24 is: 1,914,873.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,430.56 : 2,770,695.59 = 1,275,407.24 : x
  2. Step 2: Convert to fraction form
    1,845,430.56/2,770,695.59 = 1,275,407.24/x
  3. Step 3: Cross multiply
    1,845,430.56x = 2,770,695.59 × 1,275,407.24
  4. Step 4: Simplify right side
    1,845,430.56x = 3,533,765,195,091.56
  5. Step 5: Solve for x
    x = 3,533,765,195,091.56/1,845,430.56
  6. Step 6: Final answer
    x = 1,914,873.02

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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.