Home / 1,302,730.50-1,797,768.09-729,770.52

Finding the Fourth Proportional to 1,302,730.50, 1,797,768.09 and 729,770.52

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Solution

The fourth proportional to 1,302,730.50, 1,797,768.09 and 729,770.52 is: 1,007,083.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,730.50 : 1,797,768.09 = 729,770.52 : x
  2. Step 2: Convert to fraction form
    1,302,730.50/1,797,768.09 = 729,770.52/x
  3. Step 3: Cross multiply
    1,302,730.50x = 1,797,768.09 × 729,770.52
  4. Step 4: Simplify right side
    1,302,730.50x = 1,311,958,153,878.71
  5. Step 5: Solve for x
    x = 1,311,958,153,878.71/1,302,730.50
  6. Step 6: Final answer
    x = 1,007,083.32

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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.