Home / 1,180,579.33-1,629,191.95-671,281.75

Finding the Fourth Proportional to 1,180,579.33, 1,629,191.95 and 671,281.75

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Solution

The fourth proportional to 1,180,579.33, 1,629,191.95 and 671,281.75 is: 926,364.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,579.33 : 1,629,191.95 = 671,281.75 : x
  2. Step 2: Convert to fraction form
    1,180,579.33/1,629,191.95 = 671,281.75/x
  3. Step 3: Cross multiply
    1,180,579.33x = 1,629,191.95 × 671,281.75
  4. Step 4: Simplify right side
    1,180,579.33x = 1,093,646,823,281.91
  5. Step 5: Solve for x
    x = 1,093,646,823,281.91/1,180,579.33
  6. Step 6: Final answer
    x = 926,364.54

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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.