Home / 612,996.66-845,939.57-341,076.02

Finding the Fourth Proportional to 612,996.66, 845,939.57 and 341,076.02

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Solution

The fourth proportional to 612,996.66, 845,939.57 and 341,076.02 is: 470,687.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,996.66 : 845,939.57 = 341,076.02 : x
  2. Step 2: Convert to fraction form
    612,996.66/845,939.57 = 341,076.02/x
  3. Step 3: Cross multiply
    612,996.66x = 845,939.57 × 341,076.02
  4. Step 4: Simplify right side
    612,996.66x = 288,529,698,638.86
  5. Step 5: Solve for x
    x = 288,529,698,638.86/612,996.66
  6. Step 6: Final answer
    x = 470,687.23

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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.