Home / 950,202.80-1,426,110.60-389,639.60

Finding the Fourth Proportional to 950,202.80, 1,426,110.60 and 389,639.60

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Solution

The fourth proportional to 950,202.80, 1,426,110.60 and 389,639.60 is: 584,790.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,202.80 : 1,426,110.60 = 389,639.60 : x
  2. Step 2: Convert to fraction form
    950,202.80/1,426,110.60 = 389,639.60/x
  3. Step 3: Cross multiply
    950,202.80x = 1,426,110.60 × 389,639.60
  4. Step 4: Simplify right side
    950,202.80x = 555,669,163,739.76
  5. Step 5: Solve for x
    x = 555,669,163,739.76/950,202.80
  6. Step 6: Final answer
    x = 584,790.07

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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.