Home / 1,312,302.35-1,967,741.21-591,801.04

Finding the Fourth Proportional to 1,312,302.35, 1,967,741.21 and 591,801.04

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Solution

The fourth proportional to 1,312,302.35, 1,967,741.21 and 591,801.04 is: 887,380.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,302.35 : 1,967,741.21 = 591,801.04 : x
  2. Step 2: Convert to fraction form
    1,312,302.35/1,967,741.21 = 591,801.04/x
  3. Step 3: Cross multiply
    1,312,302.35x = 1,967,741.21 × 591,801.04
  4. Step 4: Simplify right side
    1,312,302.35x = 1,164,511,299,448.21
  5. Step 5: Solve for x
    x = 1,164,511,299,448.21/1,312,302.35
  6. Step 6: Final answer
    x = 887,380.33

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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.