Home / 1,653,321.03-2,281,832.03-1,009,115.57

Finding the Fourth Proportional to 1,653,321.03, 2,281,832.03 and 1,009,115.57

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Solution

The fourth proportional to 1,653,321.03, 2,281,832.03 and 1,009,115.57 is: 1,392,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,321.03 : 2,281,832.03 = 1,009,115.57 : x
  2. Step 2: Convert to fraction form
    1,653,321.03/2,281,832.03 = 1,009,115.57/x
  3. Step 3: Cross multiply
    1,653,321.03x = 2,281,832.03 × 1,009,115.57
  4. Step 4: Simplify right side
    1,653,321.03x = 2,302,632,229,597.71
  5. Step 5: Solve for x
    x = 2,302,632,229,597.71/1,653,321.03
  6. Step 6: Final answer
    x = 1,392,731.47

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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.