Home / 1,924,769.71-2,885,842.23-976,311.55

Finding the Fourth Proportional to 1,924,769.71, 2,885,842.23 and 976,311.55

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Solution

The fourth proportional to 1,924,769.71, 2,885,842.23 and 976,311.55 is: 1,463,801.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,769.71 : 2,885,842.23 = 976,311.55 : x
  2. Step 2: Convert to fraction form
    1,924,769.71/2,885,842.23 = 976,311.55/x
  3. Step 3: Cross multiply
    1,924,769.71x = 2,885,842.23 × 976,311.55
  4. Step 4: Simplify right side
    1,924,769.71x = 2,817,481,100,626.76
  5. Step 5: Solve for x
    x = 2,817,481,100,626.76/1,924,769.71
  6. Step 6: Final answer
    x = 1,463,801.66

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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.