Home / 743,260.89-1,115,057.45-237,852.22

Finding the Fourth Proportional to 743,260.89, 1,115,057.45 and 237,852.22

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Solution

The fourth proportional to 743,260.89, 1,115,057.45 and 237,852.22 is: 356,831.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,260.89 : 1,115,057.45 = 237,852.22 : x
  2. Step 2: Convert to fraction form
    743,260.89/1,115,057.45 = 237,852.22/x
  3. Step 3: Cross multiply
    743,260.89x = 1,115,057.45 × 237,852.22
  4. Step 4: Simplify right side
    743,260.89x = 265,218,889,910.04
  5. Step 5: Solve for x
    x = 265,218,889,910.04/743,260.89
  6. Step 6: Final answer
    x = 356,831.49

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Double scale
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1.5x scale

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.