Home / 1,203,650.31-1,805,188.93-483,993.69

Finding the Fourth Proportional to 1,203,650.31, 1,805,188.93 and 483,993.69

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Solution

The fourth proportional to 1,203,650.31, 1,805,188.93 and 483,993.69 is: 725,875.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,650.31 : 1,805,188.93 = 483,993.69 : x
  2. Step 2: Convert to fraction form
    1,203,650.31/1,805,188.93 = 483,993.69/x
  3. Step 3: Cross multiply
    1,203,650.31x = 1,805,188.93 × 483,993.69
  4. Step 4: Simplify right side
    1,203,650.31x = 873,700,055,750.85
  5. Step 5: Solve for x
    x = 873,700,055,750.85/1,203,650.31
  6. Step 6: Final answer
    x = 725,875.32

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Double scale
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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.