Home / 1,370,460.12-2,054,508.12-659,510.16

Finding the Fourth Proportional to 1,370,460.12, 2,054,508.12 and 659,510.16

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Solution

The fourth proportional to 1,370,460.12, 2,054,508.12 and 659,510.16 is: 988,696.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,460.12 : 2,054,508.12 = 659,510.16 : x
  2. Step 2: Convert to fraction form
    1,370,460.12/2,054,508.12 = 659,510.16/x
  3. Step 3: Cross multiply
    1,370,460.12x = 2,054,508.12 × 659,510.16
  4. Step 4: Simplify right side
    1,370,460.12x = 1,354,968,978,942.50
  5. Step 5: Solve for x
    x = 1,354,968,978,942.50/1,370,460.12
  6. Step 6: Final answer
    x = 988,696.39

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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.