Home / 1,258,847.46-1,888,284.29-1,007,724.30

Finding the Fourth Proportional to 1,258,847.46, 1,888,284.29 and 1,007,724.30

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Solution

The fourth proportional to 1,258,847.46, 1,888,284.29 and 1,007,724.30 is: 1,511,596.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,847.46 : 1,888,284.29 = 1,007,724.30 : x
  2. Step 2: Convert to fraction form
    1,258,847.46/1,888,284.29 = 1,007,724.30/x
  3. Step 3: Cross multiply
    1,258,847.46x = 1,888,284.29 × 1,007,724.30
  4. Step 4: Simplify right side
    1,258,847.46x = 1,902,869,964,341.25
  5. Step 5: Solve for x
    x = 1,902,869,964,341.25/1,258,847.46
  6. Step 6: Final answer
    x = 1,511,596.94

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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.