Home / 1,147,073.64-1,583,002.26-630,867.44

Finding the Fourth Proportional to 1,147,073.64, 1,583,002.26 and 630,867.44

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Solution

The fourth proportional to 1,147,073.64, 1,583,002.26 and 630,867.44 is: 870,619.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,073.64 : 1,583,002.26 = 630,867.44 : x
  2. Step 2: Convert to fraction form
    1,147,073.64/1,583,002.26 = 630,867.44/x
  3. Step 3: Cross multiply
    1,147,073.64x = 1,583,002.26 × 630,867.44
  4. Step 4: Simplify right side
    1,147,073.64x = 998,664,575,365.40
  5. Step 5: Solve for x
    x = 998,664,575,365.40/1,147,073.64
  6. Step 6: Final answer
    x = 870,619.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.