Home / 1,480,435.10-2,215,403.85-1,008,043.10

Finding the Fourth Proportional to 1,480,435.10, 2,215,403.85 and 1,008,043.10

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Solution

The fourth proportional to 1,480,435.10, 2,215,403.85 and 1,008,043.10 is: 1,508,490.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,435.10 : 2,215,403.85 = 1,008,043.10 : x
  2. Step 2: Convert to fraction form
    1,480,435.10/2,215,403.85 = 1,008,043.10/x
  3. Step 3: Cross multiply
    1,480,435.10x = 2,215,403.85 × 1,008,043.10
  4. Step 4: Simplify right side
    1,480,435.10x = 2,233,222,564,705.94
  5. Step 5: Solve for x
    x = 2,233,222,564,705.94/1,480,435.10
  6. Step 6: Final answer
    x = 1,508,490.69

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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.