Home / 902,058.13-1,353,243.53-303,077.71

Finding the Fourth Proportional to 902,058.13, 1,353,243.53 and 303,077.71

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Solution

The fourth proportional to 902,058.13, 1,353,243.53 and 303,077.71 is: 454,669.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,058.13 : 1,353,243.53 = 303,077.71 : x
  2. Step 2: Convert to fraction form
    902,058.13/1,353,243.53 = 303,077.71/x
  3. Step 3: Cross multiply
    902,058.13x = 1,353,243.53 × 303,077.71
  4. Step 4: Simplify right side
    902,058.13x = 410,137,950,144.72
  5. Step 5: Solve for x
    x = 410,137,950,144.72/902,058.13
  6. Step 6: Final answer
    x = 454,669.09

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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.