Home / 814,769.60-1,222,225.50-335,026.58

Finding the Fourth Proportional to 814,769.60, 1,222,225.50 and 335,026.58

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Solution

The fourth proportional to 814,769.60, 1,222,225.50 and 335,026.58 is: 502,569.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,769.60 : 1,222,225.50 = 335,026.58 : x
  2. Step 2: Convert to fraction form
    814,769.60/1,222,225.50 = 335,026.58/x
  3. Step 3: Cross multiply
    814,769.60x = 1,222,225.50 × 335,026.58
  4. Step 4: Simplify right side
    814,769.60x = 409,478,029,253.79
  5. Step 5: Solve for x
    x = 409,478,029,253.79/814,769.60
  6. Step 6: Final answer
    x = 502,569.11

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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.