Home / 1,150,277.43-1,587,196.14-666,748.11

Finding the Fourth Proportional to 1,150,277.43, 1,587,196.14 and 666,748.11

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Solution

The fourth proportional to 1,150,277.43, 1,587,196.14 and 666,748.11 is: 920,004.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,277.43 : 1,587,196.14 = 666,748.11 : x
  2. Step 2: Convert to fraction form
    1,150,277.43/1,587,196.14 = 666,748.11/x
  3. Step 3: Cross multiply
    1,150,277.43x = 1,587,196.14 × 666,748.11
  4. Step 4: Simplify right side
    1,150,277.43x = 1,058,260,026,544.30
  5. Step 5: Solve for x
    x = 1,058,260,026,544.30/1,150,277.43
  6. Step 6: Final answer
    x = 920,004.17

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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.