Home / 907,539.80-1,361,309.70-624,104.60

Finding the Fourth Proportional to 907,539.80, 1,361,309.70 and 624,104.60

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Solution

The fourth proportional to 907,539.80, 1,361,309.70 and 624,104.60 is: 936,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,539.80 : 1,361,309.70 = 624,104.60 : x
  2. Step 2: Convert to fraction form
    907,539.80/1,361,309.70 = 624,104.60/x
  3. Step 3: Cross multiply
    907,539.80x = 1,361,309.70 × 624,104.60
  4. Step 4: Simplify right side
    907,539.80x = 849,599,645,794.62
  5. Step 5: Solve for x
    x = 849,599,645,794.62/907,539.80
  6. Step 6: Final answer
    x = 936,156.90

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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.