Home / 775,348.91-1,069,824.60-452,996.72

Finding the Fourth Proportional to 775,348.91, 1,069,824.60 and 452,996.72

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Solution

The fourth proportional to 775,348.91, 1,069,824.60 and 452,996.72 is: 625,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,348.91 : 1,069,824.60 = 452,996.72 : x
  2. Step 2: Convert to fraction form
    775,348.91/1,069,824.60 = 452,996.72/x
  3. Step 3: Cross multiply
    775,348.91x = 1,069,824.60 × 452,996.72
  4. Step 4: Simplify right side
    775,348.91x = 484,627,029,426.19
  5. Step 5: Solve for x
    x = 484,627,029,426.19/775,348.91
  6. Step 6: Final answer
    x = 625,043.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.