Home / 1,165,956.50-1,748,997.35-367,300.55

Finding the Fourth Proportional to 1,165,956.50, 1,748,997.35 and 367,300.55

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Solution

The fourth proportional to 1,165,956.50, 1,748,997.35 and 367,300.55 is: 550,970.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,956.50 : 1,748,997.35 = 367,300.55 : x
  2. Step 2: Convert to fraction form
    1,165,956.50/1,748,997.35 = 367,300.55/x
  3. Step 3: Cross multiply
    1,165,956.50x = 1,748,997.35 × 367,300.55
  4. Step 4: Simplify right side
    1,165,956.50x = 642,407,678,022.05
  5. Step 5: Solve for x
    x = 642,407,678,022.05/1,165,956.50
  6. Step 6: Final answer
    x = 550,970.54

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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.