Home / 1,372,141.16-2,058,024.88-361,178.46

Finding the Fourth Proportional to 1,372,141.16, 2,058,024.88 and 361,178.46

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Solution

The fourth proportional to 1,372,141.16, 2,058,024.88 and 361,178.46 is: 541,718.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,141.16 : 2,058,024.88 = 361,178.46 : x
  2. Step 2: Convert to fraction form
    1,372,141.16/2,058,024.88 = 361,178.46/x
  3. Step 3: Cross multiply
    1,372,141.16x = 2,058,024.88 × 361,178.46
  4. Step 4: Simplify right side
    1,372,141.16x = 743,314,257,251.56
  5. Step 5: Solve for x
    x = 743,314,257,251.56/1,372,141.16
  6. Step 6: Final answer
    x = 541,718.50

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1.5x scale

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.