Home / 941,842.84-1,299,744.66-512,122.60

Finding the Fourth Proportional to 941,842.84, 1,299,744.66 and 512,122.60

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Solution

The fourth proportional to 941,842.84, 1,299,744.66 and 512,122.60 is: 706,730.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,842.84 : 1,299,744.66 = 512,122.60 : x
  2. Step 2: Convert to fraction form
    941,842.84/1,299,744.66 = 512,122.60/x
  3. Step 3: Cross multiply
    941,842.84x = 1,299,744.66 × 512,122.60
  4. Step 4: Simplify right side
    941,842.84x = 665,628,614,615.32
  5. Step 5: Solve for x
    x = 665,628,614,615.32/941,842.84
  6. Step 6: Final answer
    x = 706,730.03

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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.