Home / 4,432,649.72-6,648,976.02-1,066,856.72

Finding the Fourth Proportional to 4,432,649.72, 6,648,976.02 and 1,066,856.72

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Solution

The fourth proportional to 4,432,649.72, 6,648,976.02 and 1,066,856.72 is: 1,600,285.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,649.72 : 6,648,976.02 = 1,066,856.72 : x
  2. Step 2: Convert to fraction form
    4,432,649.72/6,648,976.02 = 1,066,856.72/x
  3. Step 3: Cross multiply
    4,432,649.72x = 6,648,976.02 × 1,066,856.72
  4. Step 4: Simplify right side
    4,432,649.72x = 7,093,504,748,055.85
  5. Step 5: Solve for x
    x = 7,093,504,748,055.85/4,432,649.72
  6. Step 6: Final answer
    x = 1,600,285.43

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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.