Home / 606,492.12-907,845.05-446,748.17

Finding the Fourth Proportional to 606,492.12, 907,845.05 and 446,748.17

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Solution

The fourth proportional to 606,492.12, 907,845.05 and 446,748.17 is: 668,727.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,492.12 : 907,845.05 = 446,748.17 : x
  2. Step 2: Convert to fraction form
    606,492.12/907,845.05 = 446,748.17/x
  3. Step 3: Cross multiply
    606,492.12x = 907,845.05 × 446,748.17
  4. Step 4: Simplify right side
    606,492.12x = 405,578,114,731.06
  5. Step 5: Solve for x
    x = 405,578,114,731.06/606,492.12
  6. Step 6: Final answer
    x = 668,727.76

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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.