Home / 700,907.69-1,051,346.41-195,455.22

Finding the Fourth Proportional to 700,907.69, 1,051,346.41 and 195,455.22

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Solution

The fourth proportional to 700,907.69, 1,051,346.41 and 195,455.22 is: 293,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,907.69 : 1,051,346.41 = 195,455.22 : x
  2. Step 2: Convert to fraction form
    700,907.69/1,051,346.41 = 195,455.22/x
  3. Step 3: Cross multiply
    700,907.69x = 1,051,346.41 × 195,455.22
  4. Step 4: Simplify right side
    700,907.69x = 205,491,139,431.57
  5. Step 5: Solve for x
    x = 205,491,139,431.57/700,907.69
  6. Step 6: Final answer
    x = 293,178.60

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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.