Home / 1,173,130.89-1,760,362-633,379.97

Finding the Fourth Proportional to 1,173,130.89, 1,760,362 and 633,379.97

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Solution

The fourth proportional to 1,173,130.89, 1,760,362 and 633,379.97 is: 950,429.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,130.89 : 1,760,362 = 633,379.97 : x
  2. Step 2: Convert to fraction form
    1,173,130.89/1,760,362 = 633,379.97/x
  3. Step 3: Cross multiply
    1,173,130.89x = 1,760,362 × 633,379.97
  4. Step 4: Simplify right side
    1,173,130.89x = 1,114,978,030,749.14
  5. Step 5: Solve for x
    x = 1,114,978,030,749.14/1,173,130.89
  6. Step 6: Final answer
    x = 950,429.35

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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.