Home / 4,432,679.40-6,649,020.94-1,066,886.40

Finding the Fourth Proportional to 4,432,679.40, 6,649,020.94 and 1,066,886.40

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Solution

The fourth proportional to 4,432,679.40, 6,649,020.94 and 1,066,886.40 is: 1,600,330.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,679.40 : 6,649,020.94 = 1,066,886.40 : x
  2. Step 2: Convert to fraction form
    4,432,679.40/6,649,020.94 = 1,066,886.40/x
  3. Step 3: Cross multiply
    4,432,679.40x = 6,649,020.94 × 1,066,886.40
  4. Step 4: Simplify right side
    4,432,679.40x = 7,093,750,014,201.22
  5. Step 5: Solve for x
    x = 7,093,750,014,201.22/4,432,679.40
  6. Step 6: Final answer
    x = 1,600,330.04

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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.