Home / 904,082.80-1,356,779.55-335,544.82

Finding the Fourth Proportional to 904,082.80, 1,356,779.55 and 335,544.82

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Solution

The fourth proportional to 904,082.80, 1,356,779.55 and 335,544.82 is: 503,560.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,082.80 : 1,356,779.55 = 335,544.82 : x
  2. Step 2: Convert to fraction form
    904,082.80/1,356,779.55 = 335,544.82/x
  3. Step 3: Cross multiply
    904,082.80x = 1,356,779.55 × 335,544.82
  4. Step 4: Simplify right side
    904,082.80x = 455,260,349,884.43
  5. Step 5: Solve for x
    x = 455,260,349,884.43/904,082.80
  6. Step 6: Final answer
    x = 503,560.46

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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.