Home / 1,650,058.80-2,475,090.18-451,991.45

Finding the Fourth Proportional to 1,650,058.80, 2,475,090.18 and 451,991.45

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Solution

The fourth proportional to 1,650,058.80, 2,475,090.18 and 451,991.45 is: 677,987.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,058.80 : 2,475,090.18 = 451,991.45 : x
  2. Step 2: Convert to fraction form
    1,650,058.80/2,475,090.18 = 451,991.45/x
  3. Step 3: Cross multiply
    1,650,058.80x = 2,475,090.18 × 451,991.45
  4. Step 4: Simplify right side
    1,650,058.80x = 1,118,719,592,021.26
  5. Step 5: Solve for x
    x = 1,118,719,592,021.26/1,650,058.80
  6. Step 6: Final answer
    x = 677,987.71

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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.