Home / 1,911,923.34-2,868,487.78-901,004.46

Finding the Fourth Proportional to 1,911,923.34, 2,868,487.78 and 901,004.46

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Solution

The fourth proportional to 1,911,923.34, 2,868,487.78 and 901,004.46 is: 1,351,790.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,923.34 : 2,868,487.78 = 901,004.46 : x
  2. Step 2: Convert to fraction form
    1,911,923.34/2,868,487.78 = 901,004.46/x
  3. Step 3: Cross multiply
    1,911,923.34x = 2,868,487.78 × 901,004.46
  4. Step 4: Simplify right side
    1,911,923.34x = 2,584,520,283,235.50
  5. Step 5: Solve for x
    x = 2,584,520,283,235.50/1,911,923.34
  6. Step 6: Final answer
    x = 1,351,790.75

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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.