Home / 1,330,741.69-1,836,441.24-757,784.14

Finding the Fourth Proportional to 1,330,741.69, 1,836,441.24 and 757,784.14

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Solution

The fourth proportional to 1,330,741.69, 1,836,441.24 and 757,784.14 is: 1,045,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,741.69 : 1,836,441.24 = 757,784.14 : x
  2. Step 2: Convert to fraction form
    1,330,741.69/1,836,441.24 = 757,784.14/x
  3. Step 3: Cross multiply
    1,330,741.69x = 1,836,441.24 × 757,784.14
  4. Step 4: Simplify right side
    1,330,741.69x = 1,391,626,045,713.93
  5. Step 5: Solve for x
    x = 1,391,626,045,713.93/1,330,741.69
  6. Step 6: Final answer
    x = 1,045,752.20

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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.