Home / 1,800,803.57-2,485,016.16-984,848.45

Finding the Fourth Proportional to 1,800,803.57, 2,485,016.16 and 984,848.45

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Solution

The fourth proportional to 1,800,803.57, 2,485,016.16 and 984,848.45 is: 1,359,040.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,803.57 : 2,485,016.16 = 984,848.45 : x
  2. Step 2: Convert to fraction form
    1,800,803.57/2,485,016.16 = 984,848.45/x
  3. Step 3: Cross multiply
    1,800,803.57x = 2,485,016.16 × 984,848.45
  4. Step 4: Simplify right side
    1,800,803.57x = 2,447,364,313,400.95
  5. Step 5: Solve for x
    x = 2,447,364,313,400.95/1,800,803.57
  6. Step 6: Final answer
    x = 1,359,040.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.