Home / 1,116,427.07-1,540,633.32-633,035.27

Finding the Fourth Proportional to 1,116,427.07, 1,540,633.32 and 633,035.27

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Solution

The fourth proportional to 1,116,427.07, 1,540,633.32 and 633,035.27 is: 873,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,427.07 : 1,540,633.32 = 633,035.27 : x
  2. Step 2: Convert to fraction form
    1,116,427.07/1,540,633.32 = 633,035.27/x
  3. Step 3: Cross multiply
    1,116,427.07x = 1,540,633.32 × 633,035.27
  4. Step 4: Simplify right side
    1,116,427.07x = 975,275,233,548.78
  5. Step 5: Solve for x
    x = 975,275,233,548.78/1,116,427.07
  6. Step 6: Final answer
    x = 873,568.24

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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.