Home / 1,410,648-2,115,696.47-450,846.14

Finding the Fourth Proportional to 1,410,648, 2,115,696.47 and 450,846.14

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Solution

The fourth proportional to 1,410,648, 2,115,696.47 and 450,846.14 is: 676,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,648 : 2,115,696.47 = 450,846.14 : x
  2. Step 2: Convert to fraction form
    1,410,648/2,115,696.47 = 450,846.14/x
  3. Step 3: Cross multiply
    1,410,648x = 2,115,696.47 × 450,846.14
  4. Step 4: Simplify right side
    1,410,648x = 953,853,593,327.48
  5. Step 5: Solve for x
    x = 953,853,593,327.48/1,410,648
  6. Step 6: Final answer
    x = 676,181.15

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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.