Home / 1,135,985.04-1,567,650.60-626,708.88

Finding the Fourth Proportional to 1,135,985.04, 1,567,650.60 and 626,708.88

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Solution

The fourth proportional to 1,135,985.04, 1,567,650.60 and 626,708.88 is: 864,853.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,985.04 : 1,567,650.60 = 626,708.88 : x
  2. Step 2: Convert to fraction form
    1,135,985.04/1,567,650.60 = 626,708.88/x
  3. Step 3: Cross multiply
    1,135,985.04x = 1,567,650.60 × 626,708.88
  4. Step 4: Simplify right side
    1,135,985.04x = 982,460,551,757.33
  5. Step 5: Solve for x
    x = 982,460,551,757.33/1,135,985.04
  6. Step 6: Final answer
    x = 864,853.42

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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.