Home / 1,045,627.13-1,442,151.92-756,323.94

Finding the Fourth Proportional to 1,045,627.13, 1,442,151.92 and 756,323.94

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Solution

The fourth proportional to 1,045,627.13, 1,442,151.92 and 756,323.94 is: 1,043,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,627.13 : 1,442,151.92 = 756,323.94 : x
  2. Step 2: Convert to fraction form
    1,045,627.13/1,442,151.92 = 756,323.94/x
  3. Step 3: Cross multiply
    1,045,627.13x = 1,442,151.92 × 756,323.94
  4. Step 4: Simplify right side
    1,045,627.13x = 1,090,734,024,103.77
  5. Step 5: Solve for x
    x = 1,090,734,024,103.77/1,045,627.13
  6. Step 6: Final answer
    x = 1,043,138.60

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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.