Home / 892,555.35-1,338,876.06-293,503.23

Finding the Fourth Proportional to 892,555.35, 1,338,876.06 and 293,503.23

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Solution

The fourth proportional to 892,555.35, 1,338,876.06 and 293,503.23 is: 440,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,555.35 : 1,338,876.06 = 293,503.23 : x
  2. Step 2: Convert to fraction form
    892,555.35/1,338,876.06 = 293,503.23/x
  3. Step 3: Cross multiply
    892,555.35x = 1,338,876.06 × 293,503.23
  4. Step 4: Simplify right side
    892,555.35x = 392,964,448,179.67
  5. Step 5: Solve for x
    x = 392,964,448,179.67/892,555.35
  6. Step 6: Final answer
    x = 440,269.00

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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.