Home / 1,471,505.32-2,207,818.38-512,067.52

Finding the Fourth Proportional to 1,471,505.32, 2,207,818.38 and 512,067.52

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Solution

The fourth proportional to 1,471,505.32, 2,207,818.38 and 512,067.52 is: 768,296.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,505.32 : 2,207,818.38 = 512,067.52 : x
  2. Step 2: Convert to fraction form
    1,471,505.32/2,207,818.38 = 512,067.52/x
  3. Step 3: Cross multiply
    1,471,505.32x = 2,207,818.38 × 512,067.52
  4. Step 4: Simplify right side
    1,471,505.32x = 1,130,552,082,457.02
  5. Step 5: Solve for x
    x = 1,130,552,082,457.02/1,471,505.32
  6. Step 6: Final answer
    x = 768,296.29

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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.