Home / 1,008,014.13-1,511,496.20-475,392.15

Finding the Fourth Proportional to 1,008,014.13, 1,511,496.20 and 475,392.15

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Solution

The fourth proportional to 1,008,014.13, 1,511,496.20 and 475,392.15 is: 712,840.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,014.13 : 1,511,496.20 = 475,392.15 : x
  2. Step 2: Convert to fraction form
    1,008,014.13/1,511,496.20 = 475,392.15/x
  3. Step 3: Cross multiply
    1,008,014.13x = 1,511,496.20 × 475,392.15
  4. Step 4: Simplify right side
    1,008,014.13x = 718,553,425,857.87
  5. Step 5: Solve for x
    x = 718,553,425,857.87/1,008,014.13
  6. Step 6: Final answer
    x = 712,840.63

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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.