Home / 1,254,261.08-1,730,912.47-681,334.04

Finding the Fourth Proportional to 1,254,261.08, 1,730,912.47 and 681,334.04

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Solution

The fourth proportional to 1,254,261.08, 1,730,912.47 and 681,334.04 is: 940,258.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,261.08 : 1,730,912.47 = 681,334.04 : x
  2. Step 2: Convert to fraction form
    1,254,261.08/1,730,912.47 = 681,334.04/x
  3. Step 3: Cross multiply
    1,254,261.08x = 1,730,912.47 × 681,334.04
  4. Step 4: Simplify right side
    1,254,261.08x = 1,179,329,586,071.48
  5. Step 5: Solve for x
    x = 1,179,329,586,071.48/1,254,261.08
  6. Step 6: Final answer
    x = 940,258.46

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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.