Home / 1,542,657.94-2,309,316.81-1,400,502.94

Finding the Fourth Proportional to 1,542,657.94, 2,309,316.81 and 1,400,502.94

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Solution

The fourth proportional to 1,542,657.94, 2,309,316.81 and 1,400,502.94 is: 2,096,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,657.94 : 2,309,316.81 = 1,400,502.94 : x
  2. Step 2: Convert to fraction form
    1,542,657.94/2,309,316.81 = 1,400,502.94/x
  3. Step 3: Cross multiply
    1,542,657.94x = 2,309,316.81 × 1,400,502.94
  4. Step 4: Simplify right side
    1,542,657.94x = 3,234,204,981,796.42
  5. Step 5: Solve for x
    x = 3,234,204,981,796.42/1,542,657.94
  6. Step 6: Final answer
    x = 2,096,514.66

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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.