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Finding the Fourth Proportional to 964,338, 1,446,507 and 373,362

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Solution

The fourth proportional to 964,338, 1,446,507 and 373,362 is: 560,043

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,338 : 1,446,507 = 373,362 : x
  2. Step 2: Convert to fraction form
    964,338/1,446,507 = 373,362/x
  3. Step 3: Cross multiply
    964,338x = 1,446,507 × 373,362
  4. Step 4: Simplify right side
    964,338x = 540,070,746,534
  5. Step 5: Solve for x
    x = 540,070,746,534/964,338
  6. Step 6: Final answer
    x = 560,043

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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.