Home / 966,707.70-1,447,852.82-461,622.48

Finding the Fourth Proportional to 966,707.70, 1,447,852.82 and 461,622.48

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Solution

The fourth proportional to 966,707.70, 1,447,852.82 and 461,622.48 is: 691,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,707.70 : 1,447,852.82 = 461,622.48 : x
  2. Step 2: Convert to fraction form
    966,707.70/1,447,852.82 = 461,622.48/x
  3. Step 3: Cross multiply
    966,707.70x = 1,447,852.82 × 461,622.48
  4. Step 4: Simplify right side
    966,707.70x = 668,361,407,135.28
  5. Step 5: Solve for x
    x = 668,361,407,135.28/966,707.70
  6. Step 6: Final answer
    x = 691,379.00

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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.