Home / 607,481.04-911,308.80-186,792.24

Finding the Fourth Proportional to 607,481.04, 911,308.80 and 186,792.24

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Solution

The fourth proportional to 607,481.04, 911,308.80 and 186,792.24 is: 280,215.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,481.04 : 911,308.80 = 186,792.24 : x
  2. Step 2: Convert to fraction form
    607,481.04/911,308.80 = 186,792.24/x
  3. Step 3: Cross multiply
    607,481.04x = 911,308.80 × 186,792.24
  4. Step 4: Simplify right side
    607,481.04x = 170,225,412,083.71
  5. Step 5: Solve for x
    x = 170,225,412,083.71/607,481.04
  6. Step 6: Final answer
    x = 280,215.19

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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.