Home / 729,010.44-1,006,054.20-457,052.76

Finding the Fourth Proportional to 729,010.44, 1,006,054.20 and 457,052.76

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Solution

The fourth proportional to 729,010.44, 1,006,054.20 and 457,052.76 is: 630,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,010.44 : 1,006,054.20 = 457,052.76 : x
  2. Step 2: Convert to fraction form
    729,010.44/1,006,054.20 = 457,052.76/x
  3. Step 3: Cross multiply
    729,010.44x = 1,006,054.20 × 457,052.76
  4. Step 4: Simplify right side
    729,010.44x = 459,819,848,819.59
  5. Step 5: Solve for x
    x = 459,819,848,819.59/729,010.44
  6. Step 6: Final answer
    x = 630,745.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.