Home / 1,414,058.19-2,121,091.74-349,100.43

Finding the Fourth Proportional to 1,414,058.19, 2,121,091.74 and 349,100.43

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Solution

The fourth proportional to 1,414,058.19, 2,121,091.74 and 349,100.43 is: 523,651.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,058.19 : 2,121,091.74 = 349,100.43 : x
  2. Step 2: Convert to fraction form
    1,414,058.19/2,121,091.74 = 349,100.43/x
  3. Step 3: Cross multiply
    1,414,058.19x = 2,121,091.74 × 349,100.43
  4. Step 4: Simplify right side
    1,414,058.19x = 740,474,038,503.45
  5. Step 5: Solve for x
    x = 740,474,038,503.45/1,414,058.19
  6. Step 6: Final answer
    x = 523,651.74

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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.