Home / 1,131,941.58-1,697,328.09-333,119.40

Finding the Fourth Proportional to 1,131,941.58, 1,697,328.09 and 333,119.40

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Solution

The fourth proportional to 1,131,941.58, 1,697,328.09 and 333,119.40 is: 499,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,941.58 : 1,697,328.09 = 333,119.40 : x
  2. Step 2: Convert to fraction form
    1,131,941.58/1,697,328.09 = 333,119.40/x
  3. Step 3: Cross multiply
    1,131,941.58x = 1,697,328.09 × 333,119.40
  4. Step 4: Simplify right side
    1,131,941.58x = 565,412,914,943.95
  5. Step 5: Solve for x
    x = 565,412,914,943.95/1,131,941.58
  6. Step 6: Final answer
    x = 499,507.15

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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.