Home / 1,770,750.50-2,443,563.52-1,045,832.90

Finding the Fourth Proportional to 1,770,750.50, 2,443,563.52 and 1,045,832.90

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Solution

The fourth proportional to 1,770,750.50, 2,443,563.52 and 1,045,832.90 is: 1,443,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,750.50 : 2,443,563.52 = 1,045,832.90 : x
  2. Step 2: Convert to fraction form
    1,770,750.50/2,443,563.52 = 1,045,832.90/x
  3. Step 3: Cross multiply
    1,770,750.50x = 2,443,563.52 × 1,045,832.90
  4. Step 4: Simplify right side
    1,770,750.50x = 2,555,559,122,455.81
  5. Step 5: Solve for x
    x = 2,555,559,122,455.81/1,770,750.50
  6. Step 6: Final answer
    x = 1,443,206.78

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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.