Home / 1,454,406.03-2,180,879.13-847,390.51

Finding the Fourth Proportional to 1,454,406.03, 2,180,879.13 and 847,390.51

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Solution

The fourth proportional to 1,454,406.03, 2,180,879.13 and 847,390.51 is: 1,270,660.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,406.03 : 2,180,879.13 = 847,390.51 : x
  2. Step 2: Convert to fraction form
    1,454,406.03/2,180,879.13 = 847,390.51/x
  3. Step 3: Cross multiply
    1,454,406.03x = 2,180,879.13 × 847,390.51
  4. Step 4: Simplify right side
    1,454,406.03x = 1,848,056,284,122.87
  5. Step 5: Solve for x
    x = 1,848,056,284,122.87/1,454,406.03
  6. Step 6: Final answer
    x = 1,270,660.49

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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.