Home / 1,607,079.48-2,410,550.10-485,115

Finding the Fourth Proportional to 1,607,079.48, 2,410,550.10 and 485,115

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Solution

The fourth proportional to 1,607,079.48, 2,410,550.10 and 485,115 is: 727,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,079.48 : 2,410,550.10 = 485,115 : x
  2. Step 2: Convert to fraction form
    1,607,079.48/2,410,550.10 = 485,115/x
  3. Step 3: Cross multiply
    1,607,079.48x = 2,410,550.10 × 485,115
  4. Step 4: Simplify right side
    1,607,079.48x = 1,169,394,011,761.50
  5. Step 5: Solve for x
    x = 1,169,394,011,761.50/1,607,079.48
  6. Step 6: Final answer
    x = 727,651.64

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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.