Home / 1,141,991.50-1,575,999.94-632,693.88

Finding the Fourth Proportional to 1,141,991.50, 1,575,999.94 and 632,693.88

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Solution

The fourth proportional to 1,141,991.50, 1,575,999.94 and 632,693.88 is: 873,146.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,991.50 : 1,575,999.94 = 632,693.88 : x
  2. Step 2: Convert to fraction form
    1,141,991.50/1,575,999.94 = 632,693.88/x
  3. Step 3: Cross multiply
    1,141,991.50x = 1,575,999.94 × 632,693.88
  4. Step 4: Simplify right side
    1,141,991.50x = 997,125,516,918.37
  5. Step 5: Solve for x
    x = 997,125,516,918.37/1,141,991.50
  6. Step 6: Final answer
    x = 873,146.18

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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.