Home / 945,195.48-1,417,366.68-271,123.80

Finding the Fourth Proportional to 945,195.48, 1,417,366.68 and 271,123.80

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Solution

The fourth proportional to 945,195.48, 1,417,366.68 and 271,123.80 is: 406,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,195.48 : 1,417,366.68 = 271,123.80 : x
  2. Step 2: Convert to fraction form
    945,195.48/1,417,366.68 = 271,123.80/x
  3. Step 3: Cross multiply
    945,195.48x = 1,417,366.68 × 271,123.80
  4. Step 4: Simplify right side
    945,195.48x = 384,281,840,274.98
  5. Step 5: Solve for x
    x = 384,281,840,274.98/945,195.48
  6. Step 6: Final answer
    x = 406,563.35

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Double scale
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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.