Home / 1,795,490-2,477,828.04-990,725.84

Finding the Fourth Proportional to 1,795,490, 2,477,828.04 and 990,725.84

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Solution

The fourth proportional to 1,795,490, 2,477,828.04 and 990,725.84 is: 1,367,230.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,490 : 2,477,828.04 = 990,725.84 : x
  2. Step 2: Convert to fraction form
    1,795,490/2,477,828.04 = 990,725.84/x
  3. Step 3: Cross multiply
    1,795,490x = 2,477,828.04 × 990,725.84
  4. Step 4: Simplify right side
    1,795,490x = 2,454,848,266,304.55
  5. Step 5: Solve for x
    x = 2,454,848,266,304.55/1,795,490
  6. Step 6: Final answer
    x = 1,367,230.26

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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.