Home / 1,037,274.06-1,555,911.36-327,357.66

Finding the Fourth Proportional to 1,037,274.06, 1,555,911.36 and 327,357.66

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Solution

The fourth proportional to 1,037,274.06, 1,555,911.36 and 327,357.66 is: 491,036.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,274.06 : 1,555,911.36 = 327,357.66 : x
  2. Step 2: Convert to fraction form
    1,037,274.06/1,555,911.36 = 327,357.66/x
  3. Step 3: Cross multiply
    1,037,274.06x = 1,555,911.36 × 327,357.66
  4. Step 4: Simplify right side
    1,037,274.06x = 509,339,501,977.02
  5. Step 5: Solve for x
    x = 509,339,501,977.02/1,037,274.06
  6. Step 6: Final answer
    x = 491,036.58

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Double scale
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Similar ratio
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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.