Home / 1,455,284.90-2,183,254.59-444,322.28

Finding the Fourth Proportional to 1,455,284.90, 2,183,254.59 and 444,322.28

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Solution

The fourth proportional to 1,455,284.90, 2,183,254.59 and 444,322.28 is: 666,583.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,284.90 : 2,183,254.59 = 444,322.28 : x
  2. Step 2: Convert to fraction form
    1,455,284.90/2,183,254.59 = 444,322.28/x
  3. Step 3: Cross multiply
    1,455,284.90x = 2,183,254.59 × 444,322.28
  4. Step 4: Simplify right side
    1,455,284.90x = 970,068,657,249.27
  5. Step 5: Solve for x
    x = 970,068,657,249.27/1,455,284.90
  6. Step 6: Final answer
    x = 666,583.33

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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.