Home / 902,269.41-1,353,308.73-475,634.31

Finding the Fourth Proportional to 902,269.41, 1,353,308.73 and 475,634.31

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Solution

The fourth proportional to 902,269.41, 1,353,308.73 and 475,634.31 is: 713,401.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,269.41 : 1,353,308.73 = 475,634.31 : x
  2. Step 2: Convert to fraction form
    902,269.41/1,353,308.73 = 475,634.31/x
  3. Step 3: Cross multiply
    902,269.41x = 1,353,308.73 × 475,634.31
  4. Step 4: Simplify right side
    902,269.41x = 643,680,064,010.53
  5. Step 5: Solve for x
    x = 643,680,064,010.53/902,269.41
  6. Step 6: Final answer
    x = 713,401.18

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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.