Home / 1,546,713.84-2,320,327.72-648,223.16

Finding the Fourth Proportional to 1,546,713.84, 2,320,327.72 and 648,223.16

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Solution

The fourth proportional to 1,546,713.84, 2,320,327.72 and 648,223.16 is: 972,442.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,713.84 : 2,320,327.72 = 648,223.16 : x
  2. Step 2: Convert to fraction form
    1,546,713.84/2,320,327.72 = 648,223.16/x
  3. Step 3: Cross multiply
    1,546,713.84x = 2,320,327.72 × 648,223.16
  4. Step 4: Simplify right side
    1,546,713.84x = 1,504,090,166,894.00
  5. Step 5: Solve for x
    x = 1,504,090,166,894.00/1,546,713.84
  6. Step 6: Final answer
    x = 972,442.43

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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.