Home / 902,029.10-1,353,042.72-369,551.09

Finding the Fourth Proportional to 902,029.10, 1,353,042.72 and 369,551.09

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Solution

The fourth proportional to 902,029.10, 1,353,042.72 and 369,551.09 is: 554,326.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,029.10 : 1,353,042.72 = 369,551.09 : x
  2. Step 2: Convert to fraction form
    902,029.10/1,353,042.72 = 369,551.09/x
  3. Step 3: Cross multiply
    902,029.10x = 1,353,042.72 × 369,551.09
  4. Step 4: Simplify right side
    902,029.10x = 500,018,405,227.35
  5. Step 5: Solve for x
    x = 500,018,405,227.35/902,029.10
  6. Step 6: Final answer
    x = 554,326.25

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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.