Home / 1,514,881.04-2,271,928.44-449,672.72

Finding the Fourth Proportional to 1,514,881.04, 2,271,928.44 and 449,672.72

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Solution

The fourth proportional to 1,514,881.04, 2,271,928.44 and 449,672.72 is: 674,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,881.04 : 2,271,928.44 = 449,672.72 : x
  2. Step 2: Convert to fraction form
    1,514,881.04/2,271,928.44 = 449,672.72/x
  3. Step 3: Cross multiply
    1,514,881.04x = 2,271,928.44 × 449,672.72
  4. Step 4: Simplify right side
    1,514,881.04x = 1,021,624,241,260.16
  5. Step 5: Solve for x
    x = 1,021,624,241,260.16/1,514,881.04
  6. Step 6: Final answer
    x = 674,392.39

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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.