Home / 1,008,346.83-1,512,755.58-334,378.83

Finding the Fourth Proportional to 1,008,346.83, 1,512,755.58 and 334,378.83

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Solution

The fourth proportional to 1,008,346.83, 1,512,755.58 and 334,378.83 is: 501,646.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,346.83 : 1,512,755.58 = 334,378.83 : x
  2. Step 2: Convert to fraction form
    1,008,346.83/1,512,755.58 = 334,378.83/x
  3. Step 3: Cross multiply
    1,008,346.83x = 1,512,755.58 × 334,378.83
  4. Step 4: Simplify right side
    1,008,346.83x = 505,833,440,916.37
  5. Step 5: Solve for x
    x = 505,833,440,916.37/1,008,346.83
  6. Step 6: Final answer
    x = 501,646.28

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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.