Home / 1,530,237.35-2,295,636.24-631,188.63

Finding the Fourth Proportional to 1,530,237.35, 2,295,636.24 and 631,188.63

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Solution

The fourth proportional to 1,530,237.35, 2,295,636.24 and 631,188.63 is: 946,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,237.35 : 2,295,636.24 = 631,188.63 : x
  2. Step 2: Convert to fraction form
    1,530,237.35/2,295,636.24 = 631,188.63/x
  3. Step 3: Cross multiply
    1,530,237.35x = 2,295,636.24 × 631,188.63
  4. Step 4: Simplify right side
    1,530,237.35x = 1,448,979,493,303.95
  5. Step 5: Solve for x
    x = 1,448,979,493,303.95/1,530,237.35
  6. Step 6: Final answer
    x = 946,898.53

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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.