Home / 1,441,698.48-2,161,209.60-683,895.42

Finding the Fourth Proportional to 1,441,698.48, 2,161,209.60 and 683,895.42

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Solution

The fourth proportional to 1,441,698.48, 2,161,209.60 and 683,895.42 is: 1,025,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,698.48 : 2,161,209.60 = 683,895.42 : x
  2. Step 2: Convert to fraction form
    1,441,698.48/2,161,209.60 = 683,895.42/x
  3. Step 3: Cross multiply
    1,441,698.48x = 2,161,209.60 × 683,895.42
  4. Step 4: Simplify right side
    1,441,698.48x = 1,478,041,347,100.03
  5. Step 5: Solve for x
    x = 1,478,041,347,100.03/1,441,698.48
  6. Step 6: Final answer
    x = 1,025,208.37

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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.