Home / 1,449,404.57-2,174,221.26-384,446.94

Finding the Fourth Proportional to 1,449,404.57, 2,174,221.26 and 384,446.94

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Solution

The fourth proportional to 1,449,404.57, 2,174,221.26 and 384,446.94 is: 576,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,404.57 : 2,174,221.26 = 384,446.94 : x
  2. Step 2: Convert to fraction form
    1,449,404.57/2,174,221.26 = 384,446.94/x
  3. Step 3: Cross multiply
    1,449,404.57x = 2,174,221.26 × 384,446.94
  4. Step 4: Simplify right side
    1,449,404.57x = 835,872,710,289.94
  5. Step 5: Solve for x
    x = 835,872,710,289.94/1,449,404.57
  6. Step 6: Final answer
    x = 576,700.76

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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.