Home / 1,452,826.08-2,004,872.40-808,244.28

Finding the Fourth Proportional to 1,452,826.08, 2,004,872.40 and 808,244.28

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Solution

The fourth proportional to 1,452,826.08, 2,004,872.40 and 808,244.28 is: 1,115,361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,826.08 : 2,004,872.40 = 808,244.28 : x
  2. Step 2: Convert to fraction form
    1,452,826.08/2,004,872.40 = 808,244.28/x
  3. Step 3: Cross multiply
    1,452,826.08x = 2,004,872.40 × 808,244.28
  4. Step 4: Simplify right side
    1,452,826.08x = 1,620,426,649,429.87
  5. Step 5: Solve for x
    x = 1,620,426,649,429.87/1,452,826.08
  6. Step 6: Final answer
    x = 1,115,361.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.