Home / 1,092,312.03-1,638,408.61-334,153.50

Finding the Fourth Proportional to 1,092,312.03, 1,638,408.61 and 334,153.50

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Solution

The fourth proportional to 1,092,312.03, 1,638,408.61 and 334,153.50 is: 501,212.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,312.03 : 1,638,408.61 = 334,153.50 : x
  2. Step 2: Convert to fraction form
    1,092,312.03/1,638,408.61 = 334,153.50/x
  3. Step 3: Cross multiply
    1,092,312.03x = 1,638,408.61 × 334,153.50
  4. Step 4: Simplify right side
    1,092,312.03x = 547,479,969,850.68
  5. Step 5: Solve for x
    x = 547,479,969,850.68/1,092,312.03
  6. Step 6: Final answer
    x = 501,212.06

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Double scale
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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.