Home / 902,195.55-1,353,417.71-303,203.13

Finding the Fourth Proportional to 902,195.55, 1,353,417.71 and 303,203.13

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Solution

The fourth proportional to 902,195.55, 1,353,417.71 and 303,203.13 is: 454,846.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,195.55 : 1,353,417.71 = 303,203.13 : x
  2. Step 2: Convert to fraction form
    902,195.55/1,353,417.71 = 303,203.13/x
  3. Step 3: Cross multiply
    902,195.55x = 1,353,417.71 × 303,203.13
  4. Step 4: Simplify right side
    902,195.55x = 410,360,484,353.42
  5. Step 5: Solve for x
    x = 410,360,484,353.42/902,195.55
  6. Step 6: Final answer
    x = 454,846.50

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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.