Home / 1,844,513.21-2,763,064.46-918,479.31

Finding the Fourth Proportional to 1,844,513.21, 2,763,064.46 and 918,479.31

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Solution

The fourth proportional to 1,844,513.21, 2,763,064.46 and 918,479.31 is: 1,375,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,513.21 : 2,763,064.46 = 918,479.31 : x
  2. Step 2: Convert to fraction form
    1,844,513.21/2,763,064.46 = 918,479.31/x
  3. Step 3: Cross multiply
    1,844,513.21x = 2,763,064.46 × 918,479.31
  4. Step 4: Simplify right side
    1,844,513.21x = 2,537,817,534,113.93
  5. Step 5: Solve for x
    x = 2,537,817,534,113.93/1,844,513.21
  6. Step 6: Final answer
    x = 1,375,873.88

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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.