Home / 1,302,941.12-1,797,313.40-759,019.60

Finding the Fourth Proportional to 1,302,941.12, 1,797,313.40 and 759,019.60

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Solution

The fourth proportional to 1,302,941.12, 1,797,313.40 and 759,019.60 is: 1,047,012.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,941.12 : 1,797,313.40 = 759,019.60 : x
  2. Step 2: Convert to fraction form
    1,302,941.12/1,797,313.40 = 759,019.60/x
  3. Step 3: Cross multiply
    1,302,941.12x = 1,797,313.40 × 759,019.60
  4. Step 4: Simplify right side
    1,302,941.12x = 1,364,196,097,942.64
  5. Step 5: Solve for x
    x = 1,364,196,097,942.64/1,302,941.12
  6. Step 6: Final answer
    x = 1,047,012.85

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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.