Home / 1,613,527.70-2,419,727.45-475,987.86

Finding the Fourth Proportional to 1,613,527.70, 2,419,727.45 and 475,987.86

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Solution

The fourth proportional to 1,613,527.70, 2,419,727.45 and 475,987.86 is: 713,815.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,527.70 : 2,419,727.45 = 475,987.86 : x
  2. Step 2: Convert to fraction form
    1,613,527.70/2,419,727.45 = 475,987.86/x
  3. Step 3: Cross multiply
    1,613,527.70x = 2,419,727.45 × 475,987.86
  4. Step 4: Simplify right side
    1,613,527.70x = 1,151,760,888,328.82
  5. Step 5: Solve for x
    x = 1,151,760,888,328.82/1,613,527.70
  6. Step 6: Final answer
    x = 713,815.38

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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.