Home / 1,012,899.52-1,518,649.44-444,007.36

Finding the Fourth Proportional to 1,012,899.52, 1,518,649.44 and 444,007.36

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Solution

The fourth proportional to 1,012,899.52, 1,518,649.44 and 444,007.36 is: 665,704.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,899.52 : 1,518,649.44 = 444,007.36 : x
  2. Step 2: Convert to fraction form
    1,012,899.52/1,518,649.44 = 444,007.36/x
  3. Step 3: Cross multiply
    1,012,899.52x = 1,518,649.44 × 444,007.36
  4. Step 4: Simplify right side
    1,012,899.52x = 674,291,528,619.88
  5. Step 5: Solve for x
    x = 674,291,528,619.88/1,012,899.52
  6. Step 6: Final answer
    x = 665,704.26

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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.