Home / 1,366,009.20-2,047,264.20-1,048,894.20

Finding the Fourth Proportional to 1,366,009.20, 2,047,264.20 and 1,048,894.20

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Solution

The fourth proportional to 1,366,009.20, 2,047,264.20 and 1,048,894.20 is: 1,571,997.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,009.20 : 2,047,264.20 = 1,048,894.20 : x
  2. Step 2: Convert to fraction form
    1,366,009.20/2,047,264.20 = 1,048,894.20/x
  3. Step 3: Cross multiply
    1,366,009.20x = 2,047,264.20 × 1,048,894.20
  4. Step 4: Simplify right side
    1,366,009.20x = 2,147,363,545,247.64
  5. Step 5: Solve for x
    x = 2,147,363,545,247.64/1,366,009.20
  6. Step 6: Final answer
    x = 1,571,997.86

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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.