Home / 1,135,996.86-1,567,675.50-626,699.18

Finding the Fourth Proportional to 1,135,996.86, 1,567,675.50 and 626,699.18

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Solution

The fourth proportional to 1,135,996.86, 1,567,675.50 and 626,699.18 is: 864,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,996.86 : 1,567,675.50 = 626,699.18 : x
  2. Step 2: Convert to fraction form
    1,135,996.86/1,567,675.50 = 626,699.18/x
  3. Step 3: Cross multiply
    1,135,996.86x = 1,567,675.50 × 626,699.18
  4. Step 4: Simplify right side
    1,135,996.86x = 982,460,950,356.09
  5. Step 5: Solve for x
    x = 982,460,950,356.09/1,135,996.86
  6. Step 6: Final answer
    x = 864,844.78

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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.