Home / 904,145.72-1,356,659.22-371,826.68

Finding the Fourth Proportional to 904,145.72, 1,356,659.22 and 371,826.68

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Solution

The fourth proportional to 904,145.72, 1,356,659.22 and 371,826.68 is: 557,921.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,145.72 : 1,356,659.22 = 371,826.68 : x
  2. Step 2: Convert to fraction form
    904,145.72/1,356,659.22 = 371,826.68/x
  3. Step 3: Cross multiply
    904,145.72x = 1,356,659.22 × 371,826.68
  4. Step 4: Simplify right side
    904,145.72x = 504,442,093,663.99
  5. Step 5: Solve for x
    x = 504,442,093,663.99/904,145.72
  6. Step 6: Final answer
    x = 557,921.23

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1.5x scale

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.