Home / 889,466.92-1,332,526.26-439,661.26

Finding the Fourth Proportional to 889,466.92, 1,332,526.26 and 439,661.26

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Solution

The fourth proportional to 889,466.92, 1,332,526.26 and 439,661.26 is: 658,664.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,466.92 : 1,332,526.26 = 439,661.26 : x
  2. Step 2: Convert to fraction form
    889,466.92/1,332,526.26 = 439,661.26/x
  3. Step 3: Cross multiply
    889,466.92x = 1,332,526.26 × 439,661.26
  4. Step 4: Simplify right side
    889,466.92x = 585,860,174,454.69
  5. Step 5: Solve for x
    x = 585,860,174,454.69/889,466.92
  6. Step 6: Final answer
    x = 658,664.38

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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.