Home / 1,903,635-2,855,146.14-555,481.08

Finding the Fourth Proportional to 1,903,635, 2,855,146.14 and 555,481.08

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Solution

The fourth proportional to 1,903,635, 2,855,146.14 and 555,481.08 is: 833,132.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,635 : 2,855,146.14 = 555,481.08 : x
  2. Step 2: Convert to fraction form
    1,903,635/2,855,146.14 = 555,481.08/x
  3. Step 3: Cross multiply
    1,903,635x = 2,855,146.14 × 555,481.08
  4. Step 4: Simplify right side
    1,903,635x = 1,585,979,661,405.03
  5. Step 5: Solve for x
    x = 1,585,979,661,405.03/1,903,635
  6. Step 6: Final answer
    x = 833,132.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.