Home / 1,148,690.16-1,723,292.22-350,034.21

Finding the Fourth Proportional to 1,148,690.16, 1,723,292.22 and 350,034.21

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Solution

The fourth proportional to 1,148,690.16, 1,723,292.22 and 350,034.21 is: 525,129.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,690.16 : 1,723,292.22 = 350,034.21 : x
  2. Step 2: Convert to fraction form
    1,148,690.16/1,723,292.22 = 350,034.21/x
  3. Step 3: Cross multiply
    1,148,690.16x = 1,723,292.22 × 350,034.21
  4. Step 4: Simplify right side
    1,148,690.16x = 603,211,230,826.85
  5. Step 5: Solve for x
    x = 603,211,230,826.85/1,148,690.16
  6. Step 6: Final answer
    x = 525,129.62

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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.