Home / 937,219.63-1,405,877.59-263,353.48

Finding the Fourth Proportional to 937,219.63, 1,405,877.59 and 263,353.48

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Solution

The fourth proportional to 937,219.63, 1,405,877.59 and 263,353.48 is: 395,043.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,219.63 : 1,405,877.59 = 263,353.48 : x
  2. Step 2: Convert to fraction form
    937,219.63/1,405,877.59 = 263,353.48/x
  3. Step 3: Cross multiply
    937,219.63x = 1,405,877.59 × 263,353.48
  4. Step 4: Simplify right side
    937,219.63x = 370,242,755,780.51
  5. Step 5: Solve for x
    x = 370,242,755,780.51/937,219.63
  6. Step 6: Final answer
    x = 395,043.75

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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.