Home / 1,223,337.64-1,835,006.46-381,961.48

Finding the Fourth Proportional to 1,223,337.64, 1,835,006.46 and 381,961.48

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Solution

The fourth proportional to 1,223,337.64, 1,835,006.46 and 381,961.48 is: 572,942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,337.64 : 1,835,006.46 = 381,961.48 : x
  2. Step 2: Convert to fraction form
    1,223,337.64/1,835,006.46 = 381,961.48/x
  3. Step 3: Cross multiply
    1,223,337.64x = 1,835,006.46 × 381,961.48
  4. Step 4: Simplify right side
    1,223,337.64x = 700,901,783,271.16
  5. Step 5: Solve for x
    x = 700,901,783,271.16/1,223,337.64
  6. Step 6: Final answer
    x = 572,942.22

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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.