Home / 1,452,457.60-2,004,362.68-807,863.92

Finding the Fourth Proportional to 1,452,457.60, 2,004,362.68 and 807,863.92

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Solution

The fourth proportional to 1,452,457.60, 2,004,362.68 and 807,863.92 is: 1,114,836.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,457.60 : 2,004,362.68 = 807,863.92 : x
  2. Step 2: Convert to fraction form
    1,452,457.60/2,004,362.68 = 807,863.92/x
  3. Step 3: Cross multiply
    1,452,457.60x = 2,004,362.68 × 807,863.92
  4. Step 4: Simplify right side
    1,452,457.60x = 1,619,252,291,766.51
  5. Step 5: Solve for x
    x = 1,619,252,291,766.51/1,452,457.60
  6. Step 6: Final answer
    x = 1,114,836.19

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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.