Home / 1,092,211.09-1,638,315.22-293,492.64

Finding the Fourth Proportional to 1,092,211.09, 1,638,315.22 and 293,492.64

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Solution

The fourth proportional to 1,092,211.09, 1,638,315.22 and 293,492.64 is: 440,238.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,211.09 : 1,638,315.22 = 293,492.64 : x
  2. Step 2: Convert to fraction form
    1,092,211.09/1,638,315.22 = 293,492.64/x
  3. Step 3: Cross multiply
    1,092,211.09x = 1,638,315.22 × 293,492.64
  4. Step 4: Simplify right side
    1,092,211.09x = 480,833,458,336.25
  5. Step 5: Solve for x
    x = 480,833,458,336.25/1,092,211.09
  6. Step 6: Final answer
    x = 440,238.58

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1.5x scale

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.