Home / 902,408.76-1,353,783.92-362,707.02

Finding the Fourth Proportional to 902,408.76, 1,353,783.92 and 362,707.02

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Solution

The fourth proportional to 902,408.76, 1,353,783.92 and 362,707.02 is: 544,129.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,408.76 : 1,353,783.92 = 362,707.02 : x
  2. Step 2: Convert to fraction form
    902,408.76/1,353,783.92 = 362,707.02/x
  3. Step 3: Cross multiply
    902,408.76x = 1,353,783.92 × 362,707.02
  4. Step 4: Simplify right side
    902,408.76x = 491,026,929,533.58
  5. Step 5: Solve for x
    x = 491,026,929,533.58/902,408.76
  6. Step 6: Final answer
    x = 544,129.17

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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.