Home / 1,051,355.30-1,450,869.44-567,920.30

Finding the Fourth Proportional to 1,051,355.30, 1,450,869.44 and 567,920.30

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Solution

The fourth proportional to 1,051,355.30, 1,450,869.44 and 567,920.30 is: 783,729.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,355.30 : 1,450,869.44 = 567,920.30 : x
  2. Step 2: Convert to fraction form
    1,051,355.30/1,450,869.44 = 567,920.30/x
  3. Step 3: Cross multiply
    1,051,355.30x = 1,450,869.44 × 567,920.30
  4. Step 4: Simplify right side
    1,051,355.30x = 823,978,197,531.68
  5. Step 5: Solve for x
    x = 823,978,197,531.68/1,051,355.30
  6. Step 6: Final answer
    x = 783,729.54

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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.