Home / 1,174,467-1,620,766.08-637,923

Finding the Fourth Proportional to 1,174,467, 1,620,766.08 and 637,923

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Solution

The fourth proportional to 1,174,467, 1,620,766.08 and 637,923 is: 880,334.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,467 : 1,620,766.08 = 637,923 : x
  2. Step 2: Convert to fraction form
    1,174,467/1,620,766.08 = 637,923/x
  3. Step 3: Cross multiply
    1,174,467x = 1,620,766.08 × 637,923
  4. Step 4: Simplify right side
    1,174,467x = 1,033,923,960,051.84
  5. Step 5: Solve for x
    x = 1,033,923,960,051.84/1,174,467
  6. Step 6: Final answer
    x = 880,334.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.