Home / 1,135,975.04-1,567,636.80-626,698.88

Finding the Fourth Proportional to 1,135,975.04, 1,567,636.80 and 626,698.88

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Solution

The fourth proportional to 1,135,975.04, 1,567,636.80 and 626,698.88 is: 864,839.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,975.04 : 1,567,636.80 = 626,698.88 : x
  2. Step 2: Convert to fraction form
    1,135,975.04/1,567,636.80 = 626,698.88/x
  3. Step 3: Cross multiply
    1,135,975.04x = 1,567,636.80 × 626,698.88
  4. Step 4: Simplify right side
    1,135,975.04x = 982,436,226,806.78
  5. Step 5: Solve for x
    x = 982,436,226,806.78/1,135,975.04
  6. Step 6: Final answer
    x = 864,839.62

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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.