Home / 1,107,058.60-1,660,587.90-967,090.60

Finding the Fourth Proportional to 1,107,058.60, 1,660,587.90 and 967,090.60

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Solution

The fourth proportional to 1,107,058.60, 1,660,587.90 and 967,090.60 is: 1,450,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,058.60 : 1,660,587.90 = 967,090.60 : x
  2. Step 2: Convert to fraction form
    1,107,058.60/1,660,587.90 = 967,090.60/x
  3. Step 3: Cross multiply
    1,107,058.60x = 1,660,587.90 × 967,090.60
  4. Step 4: Simplify right side
    1,107,058.60x = 1,605,938,948,563.74
  5. Step 5: Solve for x
    x = 1,605,938,948,563.74/1,107,058.60
  6. Step 6: Final answer
    x = 1,450,635.90

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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.