Home / 4,430,852.76-6,646,278.60-1,065,059.76

Finding the Fourth Proportional to 4,430,852.76, 6,646,278.60 and 1,065,059.76

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Solution

The fourth proportional to 4,430,852.76, 6,646,278.60 and 1,065,059.76 is: 1,597,589.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,852.76 : 6,646,278.60 = 1,065,059.76 : x
  2. Step 2: Convert to fraction form
    4,430,852.76/6,646,278.60 = 1,065,059.76/x
  3. Step 3: Cross multiply
    4,430,852.76x = 6,646,278.60 × 1,065,059.76
  4. Step 4: Simplify right side
    4,430,852.76x = 7,078,683,890,609.14
  5. Step 5: Solve for x
    x = 7,078,683,890,609.14/4,430,852.76
  6. Step 6: Final answer
    x = 1,597,589.51

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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.