Home / 1,342,152.37-2,013,240.71-382,605.85

Finding the Fourth Proportional to 1,342,152.37, 2,013,240.71 and 382,605.85

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Solution

The fourth proportional to 1,342,152.37, 2,013,240.71 and 382,605.85 is: 573,912.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,152.37 : 2,013,240.71 = 382,605.85 : x
  2. Step 2: Convert to fraction form
    1,342,152.37/2,013,240.71 = 382,605.85/x
  3. Step 3: Cross multiply
    1,342,152.37x = 2,013,240.71 × 382,605.85
  4. Step 4: Simplify right side
    1,342,152.37x = 770,277,673,104.15
  5. Step 5: Solve for x
    x = 770,277,673,104.15/1,342,152.37
  6. Step 6: Final answer
    x = 573,912.24

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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.