Home / 1,725,875.37-2,589,186.69-660,917.46

Finding the Fourth Proportional to 1,725,875.37, 2,589,186.69 and 660,917.46

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Solution

The fourth proportional to 1,725,875.37, 2,589,186.69 and 660,917.46 is: 991,519.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,875.37 : 2,589,186.69 = 660,917.46 : x
  2. Step 2: Convert to fraction form
    1,725,875.37/2,589,186.69 = 660,917.46/x
  3. Step 3: Cross multiply
    1,725,875.37x = 2,589,186.69 × 660,917.46
  4. Step 4: Simplify right side
    1,725,875.37x = 1,711,238,690,620.61
  5. Step 5: Solve for x
    x = 1,711,238,690,620.61/1,725,875.37
  6. Step 6: Final answer
    x = 991,519.27

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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.