Home / 1,201,533.87-1,658,102.73-650,236.82

Finding the Fourth Proportional to 1,201,533.87, 1,658,102.73 and 650,236.82

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Solution

The fourth proportional to 1,201,533.87, 1,658,102.73 and 650,236.82 is: 897,319.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,533.87 : 1,658,102.73 = 650,236.82 : x
  2. Step 2: Convert to fraction form
    1,201,533.87/1,658,102.73 = 650,236.82/x
  3. Step 3: Cross multiply
    1,201,533.87x = 1,658,102.73 × 650,236.82
  4. Step 4: Simplify right side
    1,201,533.87x = 1,078,159,435,659.62
  5. Step 5: Solve for x
    x = 1,078,159,435,659.62/1,201,533.87
  6. Step 6: Final answer
    x = 897,319.22

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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.