Home / 1,341,371.34-2,012,257.08-442,908

Finding the Fourth Proportional to 1,341,371.34, 2,012,257.08 and 442,908

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Solution

The fourth proportional to 1,341,371.34, 2,012,257.08 and 442,908 is: 664,428.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,371.34 : 2,012,257.08 = 442,908 : x
  2. Step 2: Convert to fraction form
    1,341,371.34/2,012,257.08 = 442,908/x
  3. Step 3: Cross multiply
    1,341,371.34x = 2,012,257.08 × 442,908
  4. Step 4: Simplify right side
    1,341,371.34x = 891,244,758,788.64
  5. Step 5: Solve for x
    x = 891,244,758,788.64/1,341,371.34
  6. Step 6: Final answer
    x = 664,428.06

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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.