Home / 465,946.09-697,894.67-385,067.41

Finding the Fourth Proportional to 465,946.09, 697,894.67 and 385,067.41

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Solution

The fourth proportional to 465,946.09, 697,894.67 and 385,067.41 is: 576,754.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,946.09 : 697,894.67 = 385,067.41 : x
  2. Step 2: Convert to fraction form
    465,946.09/697,894.67 = 385,067.41/x
  3. Step 3: Cross multiply
    465,946.09x = 697,894.67 × 385,067.41
  4. Step 4: Simplify right side
    465,946.09x = 268,736,492,247.64
  5. Step 5: Solve for x
    x = 268,736,492,247.64/465,946.09
  6. Step 6: Final answer
    x = 576,754.48

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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.