Home / 1,890,022.28-2,835,043.70-470,078.37

Finding the Fourth Proportional to 1,890,022.28, 2,835,043.70 and 470,078.37

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Solution

The fourth proportional to 1,890,022.28, 2,835,043.70 and 470,078.37 is: 705,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,022.28 : 2,835,043.70 = 470,078.37 : x
  2. Step 2: Convert to fraction form
    1,890,022.28/2,835,043.70 = 470,078.37/x
  3. Step 3: Cross multiply
    1,890,022.28x = 2,835,043.70 × 470,078.37
  4. Step 4: Simplify right side
    1,890,022.28x = 1,332,692,719,024.38
  5. Step 5: Solve for x
    x = 1,332,692,719,024.38/1,890,022.28
  6. Step 6: Final answer
    x = 705,120.11

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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.