Home / 1,372,568.40-2,058,021.52-614,268.64

Finding the Fourth Proportional to 1,372,568.40, 2,058,021.52 and 614,268.64

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Solution

The fourth proportional to 1,372,568.40, 2,058,021.52 and 614,268.64 is: 921,031.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,568.40 : 2,058,021.52 = 614,268.64 : x
  2. Step 2: Convert to fraction form
    1,372,568.40/2,058,021.52 = 614,268.64/x
  3. Step 3: Cross multiply
    1,372,568.40x = 2,058,021.52 × 614,268.64
  4. Step 4: Simplify right side
    1,372,568.40x = 1,264,178,080,181.13
  5. Step 5: Solve for x
    x = 1,264,178,080,181.13/1,372,568.40
  6. Step 6: Final answer
    x = 921,031.02

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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.