Home / 1,311,636.24-1,967,454.36-365,080.77

Finding the Fourth Proportional to 1,311,636.24, 1,967,454.36 and 365,080.77

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Solution

The fourth proportional to 1,311,636.24, 1,967,454.36 and 365,080.77 is: 547,621.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,636.24 : 1,967,454.36 = 365,080.77 : x
  2. Step 2: Convert to fraction form
    1,311,636.24/1,967,454.36 = 365,080.77/x
  3. Step 3: Cross multiply
    1,311,636.24x = 1,967,454.36 × 365,080.77
  4. Step 4: Simplify right side
    1,311,636.24x = 718,279,752,688.66
  5. Step 5: Solve for x
    x = 718,279,752,688.66/1,311,636.24
  6. Step 6: Final answer
    x = 547,621.16

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Similar ratio
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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.