Home / 1,042,674.64-1,437,665.09-835,777.61

Finding the Fourth Proportional to 1,042,674.64, 1,437,665.09 and 835,777.61

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Solution

The fourth proportional to 1,042,674.64, 1,437,665.09 and 835,777.61 is: 1,152,390.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,674.64 : 1,437,665.09 = 835,777.61 : x
  2. Step 2: Convert to fraction form
    1,042,674.64/1,437,665.09 = 835,777.61/x
  3. Step 3: Cross multiply
    1,042,674.64x = 1,437,665.09 × 835,777.61
  4. Step 4: Simplify right side
    1,042,674.64x = 1,201,568,286,924.67
  5. Step 5: Solve for x
    x = 1,201,568,286,924.67/1,042,674.64
  6. Step 6: Final answer
    x = 1,152,390.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.