Home / 1,122,206.68-1,683,546.77-363,989.26

Finding the Fourth Proportional to 1,122,206.68, 1,683,546.77 and 363,989.26

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Solution

The fourth proportional to 1,122,206.68, 1,683,546.77 and 363,989.26 is: 546,060.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,206.68 : 1,683,546.77 = 363,989.26 : x
  2. Step 2: Convert to fraction form
    1,122,206.68/1,683,546.77 = 363,989.26/x
  3. Step 3: Cross multiply
    1,122,206.68x = 1,683,546.77 × 363,989.26
  4. Step 4: Simplify right side
    1,122,206.68x = 612,792,942,987.69
  5. Step 5: Solve for x
    x = 612,792,942,987.69/1,122,206.68
  6. Step 6: Final answer
    x = 546,060.68

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1.5x scale

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.