Home / 1,472,212.16-2,208,318.75-461,412.54

Finding the Fourth Proportional to 1,472,212.16, 2,208,318.75 and 461,412.54

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Solution

The fourth proportional to 1,472,212.16, 2,208,318.75 and 461,412.54 is: 692,118.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,212.16 : 2,208,318.75 = 461,412.54 : x
  2. Step 2: Convert to fraction form
    1,472,212.16/2,208,318.75 = 461,412.54/x
  3. Step 3: Cross multiply
    1,472,212.16x = 2,208,318.75 × 461,412.54
  4. Step 4: Simplify right side
    1,472,212.16x = 1,018,945,960,786.14
  5. Step 5: Solve for x
    x = 1,018,945,960,786.14/1,472,212.16
  6. Step 6: Final answer
    x = 692,118.97

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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.