Home / 835,324.40-1,252,705.76-302,733.92

Finding the Fourth Proportional to 835,324.40, 1,252,705.76 and 302,733.92

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Solution

The fourth proportional to 835,324.40, 1,252,705.76 and 302,733.92 is: 453,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,324.40 : 1,252,705.76 = 302,733.92 : x
  2. Step 2: Convert to fraction form
    835,324.40/1,252,705.76 = 302,733.92/x
  3. Step 3: Cross multiply
    835,324.40x = 1,252,705.76 × 302,733.92
  4. Step 4: Simplify right side
    835,324.40x = 379,236,525,331.38
  5. Step 5: Solve for x
    x = 379,236,525,331.38/835,324.40
  6. Step 6: Final answer
    x = 453,999.10

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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.