Home / 684,714.80-1,027,072.20-673,050.80

Finding the Fourth Proportional to 684,714.80, 1,027,072.20 and 673,050.80

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Solution

The fourth proportional to 684,714.80, 1,027,072.20 and 673,050.80 is: 1,009,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,714.80 : 1,027,072.20 = 673,050.80 : x
  2. Step 2: Convert to fraction form
    684,714.80/1,027,072.20 = 673,050.80/x
  3. Step 3: Cross multiply
    684,714.80x = 1,027,072.20 × 673,050.80
  4. Step 4: Simplify right side
    684,714.80x = 691,271,765,867.76
  5. Step 5: Solve for x
    x = 691,271,765,867.76/684,714.80
  6. Step 6: Final answer
    x = 1,009,576.20

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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.