Home / 892,364.63-1,338,043.91-293,164.91

Finding the Fourth Proportional to 892,364.63, 1,338,043.91 and 293,164.91

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Solution

The fourth proportional to 892,364.63, 1,338,043.91 and 293,164.91 is: 439,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,364.63 : 1,338,043.91 = 293,164.91 : x
  2. Step 2: Convert to fraction form
    892,364.63/1,338,043.91 = 293,164.91/x
  3. Step 3: Cross multiply
    892,364.63x = 1,338,043.91 × 293,164.91
  4. Step 4: Simplify right side
    892,364.63x = 392,267,514,295.15
  5. Step 5: Solve for x
    x = 392,267,514,295.15/892,364.63
  6. Step 6: Final answer
    x = 439,582.10

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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.