Home / 1,276,594.96-1,761,704.61-703,637.41

Finding the Fourth Proportional to 1,276,594.96, 1,761,704.61 and 703,637.41

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Solution

The fourth proportional to 1,276,594.96, 1,761,704.61 and 703,637.41 is: 971,021.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,594.96 : 1,761,704.61 = 703,637.41 : x
  2. Step 2: Convert to fraction form
    1,276,594.96/1,761,704.61 = 703,637.41/x
  3. Step 3: Cross multiply
    1,276,594.96x = 1,761,704.61 × 703,637.41
  4. Step 4: Simplify right side
    1,276,594.96x = 1,239,601,260,156.94
  5. Step 5: Solve for x
    x = 1,239,601,260,156.94/1,276,594.96
  6. Step 6: Final answer
    x = 971,021.59

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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.