Home / 1,480,420.10-2,215,381.35-1,008,028.10

Finding the Fourth Proportional to 1,480,420.10, 2,215,381.35 and 1,008,028.10

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Solution

The fourth proportional to 1,480,420.10, 2,215,381.35 and 1,008,028.10 is: 1,508,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,420.10 : 2,215,381.35 = 1,008,028.10 : x
  2. Step 2: Convert to fraction form
    1,480,420.10/2,215,381.35 = 1,008,028.10/x
  3. Step 3: Cross multiply
    1,480,420.10x = 2,215,381.35 × 1,008,028.10
  4. Step 4: Simplify right side
    1,480,420.10x = 2,233,166,653,015.94
  5. Step 5: Solve for x
    x = 2,233,166,653,015.94/1,480,420.10
  6. Step 6: Final answer
    x = 1,508,468.21

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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.