Home / 683,303.42-1,025,053.14-210,028.52

Finding the Fourth Proportional to 683,303.42, 1,025,053.14 and 210,028.52

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Solution

The fourth proportional to 683,303.42, 1,025,053.14 and 210,028.52 is: 315,072.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,303.42 : 1,025,053.14 = 210,028.52 : x
  2. Step 2: Convert to fraction form
    683,303.42/1,025,053.14 = 210,028.52/x
  3. Step 3: Cross multiply
    683,303.42x = 1,025,053.14 × 210,028.52
  4. Step 4: Simplify right side
    683,303.42x = 215,290,393,915.55
  5. Step 5: Solve for x
    x = 215,290,393,915.55/683,303.42
  6. Step 6: Final answer
    x = 315,072.91

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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.