Home / 735,921.96-1,104,311.24-309,426.89

Finding the Fourth Proportional to 735,921.96, 1,104,311.24 and 309,426.89

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Solution

The fourth proportional to 735,921.96, 1,104,311.24 and 309,426.89 is: 464,320.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,921.96 : 1,104,311.24 = 309,426.89 : x
  2. Step 2: Convert to fraction form
    735,921.96/1,104,311.24 = 309,426.89/x
  3. Step 3: Cross multiply
    735,921.96x = 1,104,311.24 × 309,426.89
  4. Step 4: Simplify right side
    735,921.96x = 341,703,595,994.53
  5. Step 5: Solve for x
    x = 341,703,595,994.53/735,921.96
  6. Step 6: Final answer
    x = 464,320.42

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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.