Home / 901,374.87-1,351,128.04-563,640.33

Finding the Fourth Proportional to 901,374.87, 1,351,128.04 and 563,640.33

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Solution

The fourth proportional to 901,374.87, 1,351,128.04 and 563,640.33 is: 844,876.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,374.87 : 1,351,128.04 = 563,640.33 : x
  2. Step 2: Convert to fraction form
    901,374.87/1,351,128.04 = 563,640.33/x
  3. Step 3: Cross multiply
    901,374.87x = 1,351,128.04 × 563,640.33
  4. Step 4: Simplify right side
    901,374.87x = 761,550,257,365.91
  5. Step 5: Solve for x
    x = 761,550,257,365.91/901,374.87
  6. Step 6: Final answer
    x = 844,876.29

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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.