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Finding the Fourth Proportional to 1,233,000, 1,849,500 and 346,536

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Solution

The fourth proportional to 1,233,000, 1,849,500 and 346,536 is: 519,804

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,000 : 1,849,500 = 346,536 : x
  2. Step 2: Convert to fraction form
    1,233,000/1,849,500 = 346,536/x
  3. Step 3: Cross multiply
    1,233,000x = 1,849,500 × 346,536
  4. Step 4: Simplify right side
    1,233,000x = 640,918,332,000
  5. Step 5: Solve for x
    x = 640,918,332,000/1,233,000
  6. Step 6: Final answer
    x = 519,804

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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.