Home / 746,336.40-1,119,650.40-296,980.80

Finding the Fourth Proportional to 746,336.40, 1,119,650.40 and 296,980.80

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Solution

The fourth proportional to 746,336.40, 1,119,650.40 and 296,980.80 is: 445,529.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,336.40 : 1,119,650.40 = 296,980.80 : x
  2. Step 2: Convert to fraction form
    746,336.40/1,119,650.40 = 296,980.80/x
  3. Step 3: Cross multiply
    746,336.40x = 1,119,650.40 × 296,980.80
  4. Step 4: Simplify right side
    746,336.40x = 332,514,671,512.32
  5. Step 5: Solve for x
    x = 332,514,671,512.32/746,336.40
  6. Step 6: Final answer
    x = 445,529.22

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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.