Home / 4,432,678.40-6,649,019.44-1,066,885.40

Finding the Fourth Proportional to 4,432,678.40, 6,649,019.44 and 1,066,885.40

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Solution

The fourth proportional to 4,432,678.40, 6,649,019.44 and 1,066,885.40 is: 1,600,328.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,678.40 : 6,649,019.44 = 1,066,885.40 : x
  2. Step 2: Convert to fraction form
    4,432,678.40/6,649,019.44 = 1,066,885.40/x
  3. Step 3: Cross multiply
    4,432,678.40x = 6,649,019.44 × 1,066,885.40
  4. Step 4: Simplify right side
    4,432,678.40x = 7,093,741,764,852.18
  5. Step 5: Solve for x
    x = 7,093,741,764,852.18/4,432,678.40
  6. Step 6: Final answer
    x = 1,600,328.54

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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.