Home / 1,148,821.67-1,723,297.31-350,129.27

Finding the Fourth Proportional to 1,148,821.67, 1,723,297.31 and 350,129.27

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Solution

The fourth proportional to 1,148,821.67, 1,723,297.31 and 350,129.27 is: 525,213.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,821.67 : 1,723,297.31 = 350,129.27 : x
  2. Step 2: Convert to fraction form
    1,148,821.67/1,723,297.31 = 350,129.27/x
  3. Step 3: Cross multiply
    1,148,821.67x = 1,723,297.31 × 350,129.27
  4. Step 4: Simplify right side
    1,148,821.67x = 603,376,818,776.13
  5. Step 5: Solve for x
    x = 603,376,818,776.13/1,148,821.67
  6. Step 6: Final answer
    x = 525,213.65

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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.