Home / 894,129.32-1,341,048.78-245,553.81

Finding the Fourth Proportional to 894,129.32, 1,341,048.78 and 245,553.81

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Solution

The fourth proportional to 894,129.32, 1,341,048.78 and 245,553.81 is: 368,290.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,129.32 : 1,341,048.78 = 245,553.81 : x
  2. Step 2: Convert to fraction form
    894,129.32/1,341,048.78 = 245,553.81/x
  3. Step 3: Cross multiply
    894,129.32x = 1,341,048.78 × 245,553.81
  4. Step 4: Simplify right side
    894,129.32x = 329,299,637,324.85
  5. Step 5: Solve for x
    x = 329,299,637,324.85/894,129.32
  6. Step 6: Final answer
    x = 368,290.84

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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.