Home / 759,147.63-1,046,945.12-629,881.35

Finding the Fourth Proportional to 759,147.63, 1,046,945.12 and 629,881.35

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Solution

The fourth proportional to 759,147.63, 1,046,945.12 and 629,881.35 is: 868,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,147.63 : 1,046,945.12 = 629,881.35 : x
  2. Step 2: Convert to fraction form
    759,147.63/1,046,945.12 = 629,881.35/x
  3. Step 3: Cross multiply
    759,147.63x = 1,046,945.12 × 629,881.35
  4. Step 4: Simplify right side
    759,147.63x = 659,451,202,412.11
  5. Step 5: Solve for x
    x = 659,451,202,412.11/759,147.63
  6. Step 6: Final answer
    x = 868,673.20

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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.