Home / 1,203,377.89-1,660,674.22-659,501.75

Finding the Fourth Proportional to 1,203,377.89, 1,660,674.22 and 659,501.75

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Solution

The fourth proportional to 1,203,377.89, 1,660,674.22 and 659,501.75 is: 910,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,377.89 : 1,660,674.22 = 659,501.75 : x
  2. Step 2: Convert to fraction form
    1,203,377.89/1,660,674.22 = 659,501.75/x
  3. Step 3: Cross multiply
    1,203,377.89x = 1,660,674.22 × 659,501.75
  4. Step 4: Simplify right side
    1,203,377.89x = 1,095,217,556,772.82
  5. Step 5: Solve for x
    x = 1,095,217,556,772.82/1,203,377.89
  6. Step 6: Final answer
    x = 910,119.40

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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.