Home / 1,314,974.52-1,814,647.09-734,206.60

Finding the Fourth Proportional to 1,314,974.52, 1,814,647.09 and 734,206.60

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Solution

The fourth proportional to 1,314,974.52, 1,814,647.09 and 734,206.60 is: 1,013,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,974.52 : 1,814,647.09 = 734,206.60 : x
  2. Step 2: Convert to fraction form
    1,314,974.52/1,814,647.09 = 734,206.60/x
  3. Step 3: Cross multiply
    1,314,974.52x = 1,814,647.09 × 734,206.60
  4. Step 4: Simplify right side
    1,314,974.52x = 1,332,325,870,148.79
  5. Step 5: Solve for x
    x = 1,332,325,870,148.79/1,314,974.52
  6. Step 6: Final answer
    x = 1,013,195.20

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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.