Home / 1,216,592.59-1,824,992.69-318,032.89

Finding the Fourth Proportional to 1,216,592.59, 1,824,992.69 and 318,032.89

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Solution

The fourth proportional to 1,216,592.59, 1,824,992.69 and 318,032.89 is: 477,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,592.59 : 1,824,992.69 = 318,032.89 : x
  2. Step 2: Convert to fraction form
    1,216,592.59/1,824,992.69 = 318,032.89/x
  3. Step 3: Cross multiply
    1,216,592.59x = 1,824,992.69 × 318,032.89
  4. Step 4: Simplify right side
    1,216,592.59x = 580,407,699,429.57
  5. Step 5: Solve for x
    x = 580,407,699,429.57/1,216,592.59
  6. Step 6: Final answer
    x = 477,076.47

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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.