Home / 841,108.50-1,261,662.63-464,424.33

Finding the Fourth Proportional to 841,108.50, 1,261,662.63 and 464,424.33

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Solution

The fourth proportional to 841,108.50, 1,261,662.63 and 464,424.33 is: 696,636.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,108.50 : 1,261,662.63 = 464,424.33 : x
  2. Step 2: Convert to fraction form
    841,108.50/1,261,662.63 = 464,424.33/x
  3. Step 3: Cross multiply
    841,108.50x = 1,261,662.63 × 464,424.33
  4. Step 4: Simplify right side
    841,108.50x = 585,946,821,623.79
  5. Step 5: Solve for x
    x = 585,946,821,623.79/841,108.50
  6. Step 6: Final answer
    x = 696,636.43

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1.5x scale

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.