Home / 946,125.41-1,307,360.97-673,720.38

Finding the Fourth Proportional to 946,125.41, 1,307,360.97 and 673,720.38

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Solution

The fourth proportional to 946,125.41, 1,307,360.97 and 673,720.38 is: 930,950.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,125.41 : 1,307,360.97 = 673,720.38 : x
  2. Step 2: Convert to fraction form
    946,125.41/1,307,360.97 = 673,720.38/x
  3. Step 3: Cross multiply
    946,125.41x = 1,307,360.97 × 673,720.38
  4. Step 4: Simplify right side
    946,125.41x = 880,795,730,396.59
  5. Step 5: Solve for x
    x = 880,795,730,396.59/946,125.41
  6. Step 6: Final answer
    x = 930,950.29

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1.5x scale

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.