Home / 1,080,329.88-1,620,459.96-322,177.56

Finding the Fourth Proportional to 1,080,329.88, 1,620,459.96 and 322,177.56

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Solution

The fourth proportional to 1,080,329.88, 1,620,459.96 and 322,177.56 is: 483,255.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,329.88 : 1,620,459.96 = 322,177.56 : x
  2. Step 2: Convert to fraction form
    1,080,329.88/1,620,459.96 = 322,177.56/x
  3. Step 3: Cross multiply
    1,080,329.88x = 1,620,459.96 × 322,177.56
  4. Step 4: Simplify right side
    1,080,329.88x = 522,075,835,990.50
  5. Step 5: Solve for x
    x = 522,075,835,990.50/1,080,329.88
  6. Step 6: Final answer
    x = 483,255.94

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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.