Home / 945,946.88-1,418,076.61-346,768.16

Finding the Fourth Proportional to 945,946.88, 1,418,076.61 and 346,768.16

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Solution

The fourth proportional to 945,946.88, 1,418,076.61 and 346,768.16 is: 519,842.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,946.88 : 1,418,076.61 = 346,768.16 : x
  2. Step 2: Convert to fraction form
    945,946.88/1,418,076.61 = 346,768.16/x
  3. Step 3: Cross multiply
    945,946.88x = 1,418,076.61 × 346,768.16
  4. Step 4: Simplify right side
    945,946.88x = 491,743,808,831.43
  5. Step 5: Solve for x
    x = 491,743,808,831.43/945,946.88
  6. Step 6: Final answer
    x = 519,842.94

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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.