Home / 1,216,592.47-1,824,992.50-318,032.77

Finding the Fourth Proportional to 1,216,592.47, 1,824,992.50 and 318,032.77

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Solution

The fourth proportional to 1,216,592.47, 1,824,992.50 and 318,032.77 is: 477,076.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,592.47 : 1,824,992.50 = 318,032.77 : x
  2. Step 2: Convert to fraction form
    1,216,592.47/1,824,992.50 = 318,032.77/x
  3. Step 3: Cross multiply
    1,216,592.47x = 1,824,992.50 × 318,032.77
  4. Step 4: Simplify right side
    1,216,592.47x = 580,407,410,084.18
  5. Step 5: Solve for x
    x = 580,407,410,084.18/1,216,592.47
  6. Step 6: Final answer
    x = 477,076.28

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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.