Home / 1,175,599.44-1,763,898.44-642,497.67

Finding the Fourth Proportional to 1,175,599.44, 1,763,898.44 and 642,497.67

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Solution

The fourth proportional to 1,175,599.44, 1,763,898.44 and 642,497.67 is: 964,019.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,599.44 : 1,763,898.44 = 642,497.67 : x
  2. Step 2: Convert to fraction form
    1,175,599.44/1,763,898.44 = 642,497.67/x
  3. Step 3: Cross multiply
    1,175,599.44x = 1,763,898.44 × 642,497.67
  4. Step 4: Simplify right side
    1,175,599.44x = 1,133,300,634,604.15
  5. Step 5: Solve for x
    x = 1,133,300,634,604.15/1,175,599.44
  6. Step 6: Final answer
    x = 964,019.37

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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.