Home / 448,586.39-672,325.49-384,959.27

Finding the Fourth Proportional to 448,586.39, 672,325.49 and 384,959.27

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Solution

The fourth proportional to 448,586.39, 672,325.49 and 384,959.27 is: 576,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,586.39 : 672,325.49 = 384,959.27 : x
  2. Step 2: Convert to fraction form
    448,586.39/672,325.49 = 384,959.27/x
  3. Step 3: Cross multiply
    448,586.39x = 672,325.49 × 384,959.27
  4. Step 4: Simplify right side
    448,586.39x = 258,817,927,433.56
  5. Step 5: Solve for x
    x = 258,817,927,433.56/448,586.39
  6. Step 6: Final answer
    x = 576,963.40

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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.