Home / 1,256,453.90-1,882,603.20-723,044.60

Finding the Fourth Proportional to 1,256,453.90, 1,882,603.20 and 723,044.60

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Solution

The fourth proportional to 1,256,453.90, 1,882,603.20 and 723,044.60 is: 1,083,371.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,453.90 : 1,882,603.20 = 723,044.60 : x
  2. Step 2: Convert to fraction form
    1,256,453.90/1,882,603.20 = 723,044.60/x
  3. Step 3: Cross multiply
    1,256,453.90x = 1,882,603.20 × 723,044.60
  4. Step 4: Simplify right side
    1,256,453.90x = 1,361,206,077,702.72
  5. Step 5: Solve for x
    x = 1,361,206,077,702.72/1,256,453.90
  6. Step 6: Final answer
    x = 1,083,371.29

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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.