Home / 1,135,967.04-1,567,609.20-626,669.28

Finding the Fourth Proportional to 1,135,967.04, 1,567,609.20 and 626,669.28

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Solution

The fourth proportional to 1,135,967.04, 1,567,609.20 and 626,669.28 is: 864,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,967.04 : 1,567,609.20 = 626,669.28 : x
  2. Step 2: Convert to fraction form
    1,135,967.04/1,567,609.20 = 626,669.28/x
  3. Step 3: Cross multiply
    1,135,967.04x = 1,567,609.20 × 626,669.28
  4. Step 4: Simplify right side
    1,135,967.04x = 982,372,528,685.38
  5. Step 5: Solve for x
    x = 982,372,528,685.38/1,135,967.04
  6. Step 6: Final answer
    x = 864,789.64

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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.