Home / 945,027.20-1,417,408.07-271,165.93

Finding the Fourth Proportional to 945,027.20, 1,417,408.07 and 271,165.93

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Solution

The fourth proportional to 945,027.20, 1,417,408.07 and 271,165.93 is: 406,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,027.20 : 1,417,408.07 = 271,165.93 : x
  2. Step 2: Convert to fraction form
    945,027.20/1,417,408.07 = 271,165.93/x
  3. Step 3: Cross multiply
    945,027.20x = 1,417,408.07 × 271,165.93
  4. Step 4: Simplify right side
    945,027.20x = 384,352,772,591.71
  5. Step 5: Solve for x
    x = 384,352,772,591.71/945,027.20
  6. Step 6: Final answer
    x = 406,710.80

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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.