Home / 1,470,561.44-2,028,858-961,561.76

Finding the Fourth Proportional to 1,470,561.44, 2,028,858 and 961,561.76

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Solution

The fourth proportional to 1,470,561.44, 2,028,858 and 961,561.76 is: 1,326,617.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,561.44 : 2,028,858 = 961,561.76 : x
  2. Step 2: Convert to fraction form
    1,470,561.44/2,028,858 = 961,561.76/x
  3. Step 3: Cross multiply
    1,470,561.44x = 2,028,858 × 961,561.76
  4. Step 4: Simplify right side
    1,470,561.44x = 1,950,872,269,270.08
  5. Step 5: Solve for x
    x = 1,950,872,269,270.08/1,470,561.44
  6. Step 6: Final answer
    x = 1,326,617.32

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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.