Home / 1,254,261.58-1,730,913.16-681,334.54

Finding the Fourth Proportional to 1,254,261.58, 1,730,913.16 and 681,334.54

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Solution

The fourth proportional to 1,254,261.58, 1,730,913.16 and 681,334.54 is: 940,259.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,261.58 : 1,730,913.16 = 681,334.54 : x
  2. Step 2: Convert to fraction form
    1,254,261.58/1,730,913.16 = 681,334.54/x
  3. Step 3: Cross multiply
    1,254,261.58x = 1,730,913.16 × 681,334.54
  4. Step 4: Simplify right side
    1,254,261.58x = 1,179,330,921,648.55
  5. Step 5: Solve for x
    x = 1,179,330,921,648.55/1,254,261.58
  6. Step 6: Final answer
    x = 940,259.15

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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.