Home / 965,561.16-1,446,010.56-484,275.36

Finding the Fourth Proportional to 965,561.16, 1,446,010.56 and 484,275.36

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Solution

The fourth proportional to 965,561.16, 1,446,010.56 and 484,275.36 is: 725,243.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,561.16 : 1,446,010.56 = 484,275.36 : x
  2. Step 2: Convert to fraction form
    965,561.16/1,446,010.56 = 484,275.36/x
  3. Step 3: Cross multiply
    965,561.16x = 1,446,010.56 × 484,275.36
  4. Step 4: Simplify right side
    965,561.16x = 700,267,284,507.80
  5. Step 5: Solve for x
    x = 700,267,284,507.80/965,561.16
  6. Step 6: Final answer
    x = 725,243.84

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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.