Home / 1,463,306.76-2,194,998.93-398,370.60

Finding the Fourth Proportional to 1,463,306.76, 2,194,998.93 and 398,370.60

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Solution

The fourth proportional to 1,463,306.76, 2,194,998.93 and 398,370.60 is: 597,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,306.76 : 2,194,998.93 = 398,370.60 : x
  2. Step 2: Convert to fraction form
    1,463,306.76/2,194,998.93 = 398,370.60/x
  3. Step 3: Cross multiply
    1,463,306.76x = 2,194,998.93 × 398,370.60
  4. Step 4: Simplify right side
    1,463,306.76x = 874,423,040,743.46
  5. Step 5: Solve for x
    x = 874,423,040,743.46/1,463,306.76
  6. Step 6: Final answer
    x = 597,566.46

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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.