Home / 1,399,633.25-2,099,783.01-453,003.93

Finding the Fourth Proportional to 1,399,633.25, 2,099,783.01 and 453,003.93

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Solution

The fourth proportional to 1,399,633.25, 2,099,783.01 and 453,003.93 is: 679,613.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,633.25 : 2,099,783.01 = 453,003.93 : x
  2. Step 2: Convert to fraction form
    1,399,633.25/2,099,783.01 = 453,003.93/x
  3. Step 3: Cross multiply
    1,399,633.25x = 2,099,783.01 × 453,003.93
  4. Step 4: Simplify right side
    1,399,633.25x = 951,209,955,677.23
  5. Step 5: Solve for x
    x = 951,209,955,677.23/1,399,633.25
  6. Step 6: Final answer
    x = 679,613.72

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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.