Home / 1,150,239.53-1,587,237.22-666,835.82

Finding the Fourth Proportional to 1,150,239.53, 1,587,237.22 and 666,835.82

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Solution

The fourth proportional to 1,150,239.53, 1,587,237.22 and 666,835.82 is: 920,179.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,239.53 : 1,587,237.22 = 666,835.82 : x
  2. Step 2: Convert to fraction form
    1,150,239.53/1,587,237.22 = 666,835.82/x
  3. Step 3: Cross multiply
    1,150,239.53x = 1,587,237.22 × 666,835.82
  4. Step 4: Simplify right side
    1,150,239.53x = 1,058,426,624,313.58
  5. Step 5: Solve for x
    x = 1,058,426,624,313.58/1,150,239.53
  6. Step 6: Final answer
    x = 920,179.32

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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.