Home / 1,693,687.50-2,541,030.32-682,289.01

Finding the Fourth Proportional to 1,693,687.50, 2,541,030.32 and 682,289.01

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Solution

The fourth proportional to 1,693,687.50, 2,541,030.32 and 682,289.01 is: 1,023,634.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,687.50 : 2,541,030.32 = 682,289.01 : x
  2. Step 2: Convert to fraction form
    1,693,687.50/2,541,030.32 = 682,289.01/x
  3. Step 3: Cross multiply
    1,693,687.50x = 2,541,030.32 × 682,289.01
  4. Step 4: Simplify right side
    1,693,687.50x = 1,733,717,063,118.51
  5. Step 5: Solve for x
    x = 1,733,717,063,118.51/1,693,687.50
  6. Step 6: Final answer
    x = 1,023,634.56

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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.