Home / 604,741.56-907,672.84-305,432.33

Finding the Fourth Proportional to 604,741.56, 907,672.84 and 305,432.33

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Solution

The fourth proportional to 604,741.56, 907,672.84 and 305,432.33 is: 458,431.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,741.56 : 907,672.84 = 305,432.33 : x
  2. Step 2: Convert to fraction form
    604,741.56/907,672.84 = 305,432.33/x
  3. Step 3: Cross multiply
    604,741.56x = 907,672.84 × 305,432.33
  4. Step 4: Simplify right side
    604,741.56x = 277,232,630,398.92
  5. Step 5: Solve for x
    x = 277,232,630,398.92/604,741.56
  6. Step 6: Final answer
    x = 458,431.58

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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.