Home / 1,000,324.88-1,500,768.21-401,706.38

Finding the Fourth Proportional to 1,000,324.88, 1,500,768.21 and 401,706.38

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Solution

The fourth proportional to 1,000,324.88, 1,500,768.21 and 401,706.38 is: 602,672.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,324.88 : 1,500,768.21 = 401,706.38 : x
  2. Step 2: Convert to fraction form
    1,000,324.88/1,500,768.21 = 401,706.38/x
  3. Step 3: Cross multiply
    1,000,324.88x = 1,500,768.21 × 401,706.38
  4. Step 4: Simplify right side
    1,000,324.88x = 602,868,164,858.18
  5. Step 5: Solve for x
    x = 602,868,164,858.18/1,000,324.88
  6. Step 6: Final answer
    x = 602,672.37

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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.