Home / 1,410,295.05-2,115,592.83-450,415.22

Finding the Fourth Proportional to 1,410,295.05, 2,115,592.83 and 450,415.22

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Solution

The fourth proportional to 1,410,295.05, 2,115,592.83 and 450,415.22 is: 675,670.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,295.05 : 2,115,592.83 = 450,415.22 : x
  2. Step 2: Convert to fraction form
    1,410,295.05/2,115,592.83 = 450,415.22/x
  3. Step 3: Cross multiply
    1,410,295.05x = 2,115,592.83 × 450,415.22
  4. Step 4: Simplify right side
    1,410,295.05x = 952,895,199,376.91
  5. Step 5: Solve for x
    x = 952,895,199,376.91/1,410,295.05
  6. Step 6: Final answer
    x = 675,670.81

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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.