Home / 904,327.56-1,355,543.24-305,082.27

Finding the Fourth Proportional to 904,327.56, 1,355,543.24 and 305,082.27

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Solution

The fourth proportional to 904,327.56, 1,355,543.24 and 305,082.27 is: 457,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,327.56 : 1,355,543.24 = 305,082.27 : x
  2. Step 2: Convert to fraction form
    904,327.56/1,355,543.24 = 305,082.27/x
  3. Step 3: Cross multiply
    904,327.56x = 1,355,543.24 × 305,082.27
  4. Step 4: Simplify right side
    904,327.56x = 413,552,207,216.94
  5. Step 5: Solve for x
    x = 413,552,207,216.94/904,327.56
  6. Step 6: Final answer
    x = 457,303.55

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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.