Home / 1,771,452.27-2,443,762.11-1,045,813.86

Finding the Fourth Proportional to 1,771,452.27, 2,443,762.11 and 1,045,813.86

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Solution

The fourth proportional to 1,771,452.27, 2,443,762.11 and 1,045,813.86 is: 1,442,726.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,452.27 : 2,443,762.11 = 1,045,813.86 : x
  2. Step 2: Convert to fraction form
    1,771,452.27/2,443,762.11 = 1,045,813.86/x
  3. Step 3: Cross multiply
    1,771,452.27x = 2,443,762.11 × 1,045,813.86
  4. Step 4: Simplify right side
    1,771,452.27x = 2,555,720,285,180.84
  5. Step 5: Solve for x
    x = 2,555,720,285,180.84/1,771,452.27
  6. Step 6: Final answer
    x = 1,442,726.02

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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.