Home / 1,110,283-1,665,470.58-322,315

Finding the Fourth Proportional to 1,110,283, 1,665,470.58 and 322,315

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Solution

The fourth proportional to 1,110,283, 1,665,470.58 and 322,315 is: 483,485.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,283 : 1,665,470.58 = 322,315 : x
  2. Step 2: Convert to fraction form
    1,110,283/1,665,470.58 = 322,315/x
  3. Step 3: Cross multiply
    1,110,283x = 1,665,470.58 × 322,315
  4. Step 4: Simplify right side
    1,110,283x = 536,806,149,992.70
  5. Step 5: Solve for x
    x = 536,806,149,992.70/1,110,283
  6. Step 6: Final answer
    x = 483,485.88

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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.