Home / 1,546,703.28-2,320,311.87-648,212.58

Finding the Fourth Proportional to 1,546,703.28, 2,320,311.87 and 648,212.58

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Solution

The fourth proportional to 1,546,703.28, 2,320,311.87 and 648,212.58 is: 972,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,703.28 : 2,320,311.87 = 648,212.58 : x
  2. Step 2: Convert to fraction form
    1,546,703.28/2,320,311.87 = 648,212.58/x
  3. Step 3: Cross multiply
    1,546,703.28x = 2,320,311.87 × 648,212.58
  4. Step 4: Simplify right side
    1,546,703.28x = 1,504,055,343,657.32
  5. Step 5: Solve for x
    x = 1,504,055,343,657.32/1,546,703.28
  6. Step 6: Final answer
    x = 972,426.56

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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.