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Finding the Fourth Proportional to 964,330, 1,446,495 and 373,354

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Solution

The fourth proportional to 964,330, 1,446,495 and 373,354 is: 560,031

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,330 : 1,446,495 = 373,354 : x
  2. Step 2: Convert to fraction form
    964,330/1,446,495 = 373,354/x
  3. Step 3: Cross multiply
    964,330x = 1,446,495 × 373,354
  4. Step 4: Simplify right side
    964,330x = 540,054,694,230
  5. Step 5: Solve for x
    x = 540,054,694,230/964,330
  6. Step 6: Final answer
    x = 560,031

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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.