Home / 1,201,253.16-1,657,679.58-657,375.24

Finding the Fourth Proportional to 1,201,253.16, 1,657,679.58 and 657,375.24

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Solution

The fourth proportional to 1,201,253.16, 1,657,679.58 and 657,375.24 is: 907,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,253.16 : 1,657,679.58 = 657,375.24 : x
  2. Step 2: Convert to fraction form
    1,201,253.16/1,657,679.58 = 657,375.24/x
  3. Step 3: Cross multiply
    1,201,253.16x = 1,657,679.58 × 657,375.24
  4. Step 4: Simplify right side
    1,201,253.16x = 1,089,717,511,745.60
  5. Step 5: Solve for x
    x = 1,089,717,511,745.60/1,201,253.16
  6. Step 6: Final answer
    x = 907,150.59

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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.