Home / 1,122,273.80-1,683,647.12-364,056.06

Finding the Fourth Proportional to 1,122,273.80, 1,683,647.12 and 364,056.06

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Solution

The fourth proportional to 1,122,273.80, 1,683,647.12 and 364,056.06 is: 546,160.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,273.80 : 1,683,647.12 = 364,056.06 : x
  2. Step 2: Convert to fraction form
    1,122,273.80/1,683,647.12 = 364,056.06/x
  3. Step 3: Cross multiply
    1,122,273.80x = 1,683,647.12 × 364,056.06
  4. Step 4: Simplify right side
    1,122,273.80x = 612,941,936,937.55
  5. Step 5: Solve for x
    x = 612,941,936,937.55/1,122,273.80
  6. Step 6: Final answer
    x = 546,160.78

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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.