Home / 942,946.80-1,414,420.20-839,727.60

Finding the Fourth Proportional to 942,946.80, 1,414,420.20 and 839,727.60

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Solution

The fourth proportional to 942,946.80, 1,414,420.20 and 839,727.60 is: 1,259,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,946.80 : 1,414,420.20 = 839,727.60 : x
  2. Step 2: Convert to fraction form
    942,946.80/1,414,420.20 = 839,727.60/x
  3. Step 3: Cross multiply
    942,946.80x = 1,414,420.20 × 839,727.60
  4. Step 4: Simplify right side
    942,946.80x = 1,187,727,679,937.52
  5. Step 5: Solve for x
    x = 1,187,727,679,937.52/942,946.80
  6. Step 6: Final answer
    x = 1,259,591.40

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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.