Home / 1,025,921.49-1,415,727.68-567,012.33

Finding the Fourth Proportional to 1,025,921.49, 1,415,727.68 and 567,012.33

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Solution

The fourth proportional to 1,025,921.49, 1,415,727.68 and 567,012.33 is: 782,452.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,921.49 : 1,415,727.68 = 567,012.33 : x
  2. Step 2: Convert to fraction form
    1,025,921.49/1,415,727.68 = 567,012.33/x
  3. Step 3: Cross multiply
    1,025,921.49x = 1,415,727.68 × 567,012.33
  4. Step 4: Simplify right side
    1,025,921.49x = 802,735,047,647.23
  5. Step 5: Solve for x
    x = 802,735,047,647.23/1,025,921.49
  6. Step 6: Final answer
    x = 782,452.71

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1.5x scale

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.