Home / 1,455,599-2,183,730.86-444,864.80

Finding the Fourth Proportional to 1,455,599, 2,183,730.86 and 444,864.80

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Solution

The fourth proportional to 1,455,599, 2,183,730.86 and 444,864.80 is: 667,398.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,599 : 2,183,730.86 = 444,864.80 : x
  2. Step 2: Convert to fraction form
    1,455,599/2,183,730.86 = 444,864.80/x
  3. Step 3: Cross multiply
    1,455,599x = 2,183,730.86 × 444,864.80
  4. Step 4: Simplify right side
    1,455,599x = 971,464,992,287.73
  5. Step 5: Solve for x
    x = 971,464,992,287.73/1,455,599
  6. Step 6: Final answer
    x = 667,398.78

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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.