Home / 1,990,232.58-2,746,521.78-1,130,793.96

Finding the Fourth Proportional to 1,990,232.58, 2,746,521.78 and 1,130,793.96

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Solution

The fourth proportional to 1,990,232.58, 2,746,521.78 and 1,130,793.96 is: 1,560,496.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,990,232.58 : 2,746,521.78 = 1,130,793.96 : x
  2. Step 2: Convert to fraction form
    1,990,232.58/2,746,521.78 = 1,130,793.96/x
  3. Step 3: Cross multiply
    1,990,232.58x = 2,746,521.78 × 1,130,793.96
  4. Step 4: Simplify right side
    1,990,232.58x = 3,105,750,239,832.45
  5. Step 5: Solve for x
    x = 3,105,750,239,832.45/1,990,232.58
  6. Step 6: Final answer
    x = 1,560,496.13

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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.