Home / 883,228.80-1,325,280.60-504,440.40

Finding the Fourth Proportional to 883,228.80, 1,325,280.60 and 504,440.40

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Solution

The fourth proportional to 883,228.80, 1,325,280.60 and 504,440.40 is: 756,910.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,228.80 : 1,325,280.60 = 504,440.40 : x
  2. Step 2: Convert to fraction form
    883,228.80/1,325,280.60 = 504,440.40/x
  3. Step 3: Cross multiply
    883,228.80x = 1,325,280.60 × 504,440.40
  4. Step 4: Simplify right side
    883,228.80x = 668,525,075,976.24
  5. Step 5: Solve for x
    x = 668,525,075,976.24/883,228.80
  6. Step 6: Final answer
    x = 756,910.41

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1.5x scale

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.