Home / 1,097,323.08-1,645,818.30-298,666.86

Finding the Fourth Proportional to 1,097,323.08, 1,645,818.30 and 298,666.86

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Solution

The fourth proportional to 1,097,323.08, 1,645,818.30 and 298,666.86 is: 447,955.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,323.08 : 1,645,818.30 = 298,666.86 : x
  2. Step 2: Convert to fraction form
    1,097,323.08/1,645,818.30 = 298,666.86/x
  3. Step 3: Cross multiply
    1,097,323.08x = 1,645,818.30 × 298,666.86
  4. Step 4: Simplify right side
    1,097,323.08x = 491,551,383,791.54
  5. Step 5: Solve for x
    x = 491,551,383,791.54/1,097,323.08
  6. Step 6: Final answer
    x = 447,955.02

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Double scale
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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.