Home / 1,924,734.96-2,885,790.24-976,276.80

Finding the Fourth Proportional to 1,924,734.96, 2,885,790.24 and 976,276.80

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Solution

The fourth proportional to 1,924,734.96, 2,885,790.24 and 976,276.80 is: 1,463,749.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,734.96 : 2,885,790.24 = 976,276.80 : x
  2. Step 2: Convert to fraction form
    1,924,734.96/2,885,790.24 = 976,276.80/x
  3. Step 3: Cross multiply
    1,924,734.96x = 2,885,790.24 × 976,276.80
  4. Step 4: Simplify right side
    1,924,734.96x = 2,817,330,060,978.43
  5. Step 5: Solve for x
    x = 2,817,330,060,978.43/1,924,734.96
  6. Step 6: Final answer
    x = 1,463,749.62

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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.