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Finding the Fourth Proportional to 759,074, 1,047,245.16 and 584,697.04

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Solution

The fourth proportional to 759,074, 1,047,245.16 and 584,697.04 is: 806,668.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,074 : 1,047,245.16 = 584,697.04 : x
  2. Step 2: Convert to fraction form
    759,074/1,047,245.16 = 584,697.04/x
  3. Step 3: Cross multiply
    759,074x = 1,047,245.16 × 584,697.04
  4. Step 4: Simplify right side
    759,074x = 612,321,145,206.33
  5. Step 5: Solve for x
    x = 612,321,145,206.33/759,074
  6. Step 6: Final answer
    x = 806,668.58

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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.