Home / 1,072,404.60-1,609,190.10-441,382.20

Finding the Fourth Proportional to 1,072,404.60, 1,609,190.10 and 441,382.20

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Solution

The fourth proportional to 1,072,404.60, 1,609,190.10 and 441,382.20 is: 662,313.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,404.60 : 1,609,190.10 = 441,382.20 : x
  2. Step 2: Convert to fraction form
    1,072,404.60/1,609,190.10 = 441,382.20/x
  3. Step 3: Cross multiply
    1,072,404.60x = 1,609,190.10 × 441,382.20
  4. Step 4: Simplify right side
    1,072,404.60x = 710,267,866,556.22
  5. Step 5: Solve for x
    x = 710,267,866,556.22/1,072,404.60
  6. Step 6: Final answer
    x = 662,313.33

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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.