Home / 892,364.63-1,338,043.92-293,164.89

Finding the Fourth Proportional to 892,364.63, 1,338,043.92 and 293,164.89

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Solution

The fourth proportional to 892,364.63, 1,338,043.92 and 293,164.89 is: 439,582.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,364.63 : 1,338,043.92 = 293,164.89 : x
  2. Step 2: Convert to fraction form
    892,364.63/1,338,043.92 = 293,164.89/x
  3. Step 3: Cross multiply
    892,364.63x = 1,338,043.92 × 293,164.89
  4. Step 4: Simplify right side
    892,364.63x = 392,267,498,621.97
  5. Step 5: Solve for x
    x = 392,267,498,621.97/892,364.63
  6. Step 6: Final answer
    x = 439,582.08

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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.