Home / 697,477.11-1,045,241.27-376,937.94

Finding the Fourth Proportional to 697,477.11, 1,045,241.27 and 376,937.94

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Solution

The fourth proportional to 697,477.11, 1,045,241.27 and 376,937.94 is: 564,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,477.11 : 1,045,241.27 = 376,937.94 : x
  2. Step 2: Convert to fraction form
    697,477.11/1,045,241.27 = 376,937.94/x
  3. Step 3: Cross multiply
    697,477.11x = 1,045,241.27 × 376,937.94
  4. Step 4: Simplify right side
    697,477.11x = 393,991,089,232.09
  5. Step 5: Solve for x
    x = 393,991,089,232.09/697,477.11
  6. Step 6: Final answer
    x = 564,880.31

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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.