Home / 1,343,226.60-2,013,090.30-543,853.80

Finding the Fourth Proportional to 1,343,226.60, 2,013,090.30 and 543,853.80

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Solution

The fourth proportional to 1,343,226.60, 2,013,090.30 and 543,853.80 is: 815,072.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,226.60 : 2,013,090.30 = 543,853.80 : x
  2. Step 2: Convert to fraction form
    1,343,226.60/2,013,090.30 = 543,853.80/x
  3. Step 3: Cross multiply
    1,343,226.60x = 2,013,090.30 × 543,853.80
  4. Step 4: Simplify right side
    1,343,226.60x = 1,094,826,809,398.14
  5. Step 5: Solve for x
    x = 1,094,826,809,398.14/1,343,226.60
  6. Step 6: Final answer
    x = 815,072.31

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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.