Home / 1,208,369.61-1,812,554.55-575,364.33

Finding the Fourth Proportional to 1,208,369.61, 1,812,554.55 and 575,364.33

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Solution

The fourth proportional to 1,208,369.61, 1,812,554.55 and 575,364.33 is: 863,046.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,369.61 : 1,812,554.55 = 575,364.33 : x
  2. Step 2: Convert to fraction form
    1,208,369.61/1,812,554.55 = 575,364.33/x
  3. Step 3: Cross multiply
    1,208,369.61x = 1,812,554.55 × 575,364.33
  4. Step 4: Simplify right side
    1,208,369.61x = 1,042,879,234,249.20
  5. Step 5: Solve for x
    x = 1,042,879,234,249.20/1,208,369.61
  6. Step 6: Final answer
    x = 863,046.56

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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.