Home / 1,077,015.56-1,615,814.22-329,041.16

Finding the Fourth Proportional to 1,077,015.56, 1,615,814.22 and 329,041.16

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Solution

The fourth proportional to 1,077,015.56, 1,615,814.22 and 329,041.16 is: 493,650.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,015.56 : 1,615,814.22 = 329,041.16 : x
  2. Step 2: Convert to fraction form
    1,077,015.56/1,615,814.22 = 329,041.16/x
  3. Step 3: Cross multiply
    1,077,015.56x = 1,615,814.22 × 329,041.16
  4. Step 4: Simplify right side
    1,077,015.56x = 531,669,385,293.30
  5. Step 5: Solve for x
    x = 531,669,385,293.30/1,077,015.56
  6. Step 6: Final answer
    x = 493,650.61

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1.5x scale

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.