Home / 1,202,927.48-1,660,039.88-659,083.87

Finding the Fourth Proportional to 1,202,927.48, 1,660,039.88 and 659,083.87

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Solution

The fourth proportional to 1,202,927.48, 1,660,039.88 and 659,083.87 is: 909,535.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,927.48 : 1,660,039.88 = 659,083.87 : x
  2. Step 2: Convert to fraction form
    1,202,927.48/1,660,039.88 = 659,083.87/x
  3. Step 3: Cross multiply
    1,202,927.48x = 1,660,039.88 × 659,083.87
  4. Step 4: Simplify right side
    1,202,927.48x = 1,094,105,510,112.45
  5. Step 5: Solve for x
    x = 1,094,105,510,112.45/1,202,927.48
  6. Step 6: Final answer
    x = 909,535.72

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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.