Home / 796,840.40-1,191,804.60-713,205.20

Finding the Fourth Proportional to 796,840.40, 1,191,804.60 and 713,205.20

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Solution

The fourth proportional to 796,840.40, 1,191,804.60 and 713,205.20 is: 1,066,714.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,840.40 : 1,191,804.60 = 713,205.20 : x
  2. Step 2: Convert to fraction form
    796,840.40/1,191,804.60 = 713,205.20/x
  3. Step 3: Cross multiply
    796,840.40x = 1,191,804.60 × 713,205.20
  4. Step 4: Simplify right side
    796,840.40x = 850,001,238,103.92
  5. Step 5: Solve for x
    x = 850,001,238,103.92/796,840.40
  6. Step 6: Final answer
    x = 1,066,714.54

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1.5x scale

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.