Home / 1,093,909.87-1,640,851.61-284,222.63

Finding the Fourth Proportional to 1,093,909.87, 1,640,851.61 and 284,222.63

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Solution

The fourth proportional to 1,093,909.87, 1,640,851.61 and 284,222.63 is: 426,330.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,909.87 : 1,640,851.61 = 284,222.63 : x
  2. Step 2: Convert to fraction form
    1,093,909.87/1,640,851.61 = 284,222.63/x
  3. Step 3: Cross multiply
    1,093,909.87x = 1,640,851.61 × 284,222.63
  4. Step 4: Simplify right side
    1,093,909.87x = 466,367,164,313.70
  5. Step 5: Solve for x
    x = 466,367,164,313.70/1,093,909.87
  6. Step 6: Final answer
    x = 426,330.52

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Double scale
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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.