Home / 1,148,606.75-1,722,910.03-307,136.63

Finding the Fourth Proportional to 1,148,606.75, 1,722,910.03 and 307,136.63

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Solution

The fourth proportional to 1,148,606.75, 1,722,910.03 and 307,136.63 is: 460,704.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,606.75 : 1,722,910.03 = 307,136.63 : x
  2. Step 2: Convert to fraction form
    1,148,606.75/1,722,910.03 = 307,136.63/x
  3. Step 3: Cross multiply
    1,148,606.75x = 1,722,910.03 × 307,136.63
  4. Step 4: Simplify right side
    1,148,606.75x = 529,168,783,946.83
  5. Step 5: Solve for x
    x = 529,168,783,946.83/1,148,606.75
  6. Step 6: Final answer
    x = 460,704.92

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Double scale
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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.