Home / 1,673,634.02-2,508,979.32-663,465.56

Finding the Fourth Proportional to 1,673,634.02, 2,508,979.32 and 663,465.56

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Solution

The fourth proportional to 1,673,634.02, 2,508,979.32 and 663,465.56 is: 994,614.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,634.02 : 2,508,979.32 = 663,465.56 : x
  2. Step 2: Convert to fraction form
    1,673,634.02/2,508,979.32 = 663,465.56/x
  3. Step 3: Cross multiply
    1,673,634.02x = 2,508,979.32 × 663,465.56
  4. Step 4: Simplify right side
    1,673,634.02x = 1,664,621,357,027.32
  5. Step 5: Solve for x
    x = 1,664,621,357,027.32/1,673,634.02
  6. Step 6: Final answer
    x = 994,614.92

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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.