Home / 999,480.03-1,379,315.04-546,771.03

Finding the Fourth Proportional to 999,480.03, 1,379,315.04 and 546,771.03

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Solution

The fourth proportional to 999,480.03, 1,379,315.04 and 546,771.03 is: 754,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,480.03 : 1,379,315.04 = 546,771.03 : x
  2. Step 2: Convert to fraction form
    999,480.03/1,379,315.04 = 546,771.03/x
  3. Step 3: Cross multiply
    999,480.03x = 1,379,315.04 × 546,771.03
  4. Step 4: Simplify right side
    999,480.03x = 754,169,505,115.29
  5. Step 5: Solve for x
    x = 754,169,505,115.29/999,480.03
  6. Step 6: Final answer
    x = 754,561.85

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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.