Home / 723,148.37-1,084,733.50-273,748.58

Finding the Fourth Proportional to 723,148.37, 1,084,733.50 and 273,748.58

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Solution

The fourth proportional to 723,148.37, 1,084,733.50 and 273,748.58 is: 410,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,148.37 : 1,084,733.50 = 273,748.58 : x
  2. Step 2: Convert to fraction form
    723,148.37/1,084,733.50 = 273,748.58/x
  3. Step 3: Cross multiply
    723,148.37x = 1,084,733.50 × 273,748.58
  4. Step 4: Simplify right side
    723,148.37x = 296,944,255,303.43
  5. Step 5: Solve for x
    x = 296,944,255,303.43/723,148.37
  6. Step 6: Final answer
    x = 410,627.01

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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.