Home / 1,431,526.50-2,147,270.84-352,048.37

Finding the Fourth Proportional to 1,431,526.50, 2,147,270.84 and 352,048.37

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Solution

The fourth proportional to 1,431,526.50, 2,147,270.84 and 352,048.37 is: 528,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,526.50 : 2,147,270.84 = 352,048.37 : x
  2. Step 2: Convert to fraction form
    1,431,526.50/2,147,270.84 = 352,048.37/x
  3. Step 3: Cross multiply
    1,431,526.50x = 2,147,270.84 × 352,048.37
  4. Step 4: Simplify right side
    1,431,526.50x = 755,943,186,673.94
  5. Step 5: Solve for x
    x = 755,943,186,673.94/1,431,526.50
  6. Step 6: Final answer
    x = 528,067.90

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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.