Home / 902,266.41-1,353,304.23-475,631.31

Finding the Fourth Proportional to 902,266.41, 1,353,304.23 and 475,631.31

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Solution

The fourth proportional to 902,266.41, 1,353,304.23 and 475,631.31 is: 713,396.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,266.41 : 1,353,304.23 = 475,631.31 : x
  2. Step 2: Convert to fraction form
    902,266.41/1,353,304.23 = 475,631.31/x
  3. Step 3: Cross multiply
    902,266.41x = 1,353,304.23 × 475,631.31
  4. Step 4: Simplify right side
    902,266.41x = 643,673,856,976.92
  5. Step 5: Solve for x
    x = 643,673,856,976.92/902,266.41
  6. Step 6: Final answer
    x = 713,396.68

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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.