Home / 1,410,003.70-2,115,005.55-701,415.70

Finding the Fourth Proportional to 1,410,003.70, 2,115,005.55 and 701,415.70

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Solution

The fourth proportional to 1,410,003.70, 2,115,005.55 and 701,415.70 is: 1,052,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,003.70 : 2,115,005.55 = 701,415.70 : x
  2. Step 2: Convert to fraction form
    1,410,003.70/2,115,005.55 = 701,415.70/x
  3. Step 3: Cross multiply
    1,410,003.70x = 2,115,005.55 × 701,415.70
  4. Step 4: Simplify right side
    1,410,003.70x = 1,483,498,098,357.13
  5. Step 5: Solve for x
    x = 1,483,498,098,357.13/1,410,003.70
  6. Step 6: Final answer
    x = 1,052,123.55

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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.