Home / 1,148,821.70-1,723,297.35-350,129.30

Finding the Fourth Proportional to 1,148,821.70, 1,723,297.35 and 350,129.30

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Solution

The fourth proportional to 1,148,821.70, 1,723,297.35 and 350,129.30 is: 525,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,821.70 : 1,723,297.35 = 350,129.30 : x
  2. Step 2: Convert to fraction form
    1,148,821.70/1,723,297.35 = 350,129.30/x
  3. Step 3: Cross multiply
    1,148,821.70x = 1,723,297.35 × 350,129.30
  4. Step 4: Simplify right side
    1,148,821.70x = 603,376,894,847.36
  5. Step 5: Solve for x
    x = 603,376,894,847.36/1,148,821.70
  6. Step 6: Final answer
    x = 525,213.70

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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.