Home / 1,372,054.84-2,058,825.78-573,406.60

Finding the Fourth Proportional to 1,372,054.84, 2,058,825.78 and 573,406.60

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Solution

The fourth proportional to 1,372,054.84, 2,058,825.78 and 573,406.60 is: 860,420.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,054.84 : 2,058,825.78 = 573,406.60 : x
  2. Step 2: Convert to fraction form
    1,372,054.84/2,058,825.78 = 573,406.60/x
  3. Step 3: Cross multiply
    1,372,054.84x = 2,058,825.78 × 573,406.60
  4. Step 4: Simplify right side
    1,372,054.84x = 1,180,544,290,502.15
  5. Step 5: Solve for x
    x = 1,180,544,290,502.15/1,372,054.84
  6. Step 6: Final answer
    x = 860,420.63

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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.