Home / 1,345,295.22-2,018,106.83-492,234

Finding the Fourth Proportional to 1,345,295.22, 2,018,106.83 and 492,234

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Solution

The fourth proportional to 1,345,295.22, 2,018,106.83 and 492,234 is: 738,411.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,295.22 : 2,018,106.83 = 492,234 : x
  2. Step 2: Convert to fraction form
    1,345,295.22/2,018,106.83 = 492,234/x
  3. Step 3: Cross multiply
    1,345,295.22x = 2,018,106.83 × 492,234
  4. Step 4: Simplify right side
    1,345,295.22x = 993,380,797,358.22
  5. Step 5: Solve for x
    x = 993,380,797,358.22/1,345,295.22
  6. Step 6: Final answer
    x = 738,411.01

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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.