Home / 1,018,703.44-1,405,983.92-589,244.64

Finding the Fourth Proportional to 1,018,703.44, 1,405,983.92 and 589,244.64

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Solution

The fourth proportional to 1,018,703.44, 1,405,983.92 and 589,244.64 is: 813,257.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,703.44 : 1,405,983.92 = 589,244.64 : x
  2. Step 2: Convert to fraction form
    1,018,703.44/1,405,983.92 = 589,244.64/x
  3. Step 3: Cross multiply
    1,018,703.44x = 1,405,983.92 × 589,244.64
  4. Step 4: Simplify right side
    1,018,703.44x = 828,468,488,786.19
  5. Step 5: Solve for x
    x = 828,468,488,786.19/1,018,703.44
  6. Step 6: Final answer
    x = 813,257.77

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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.