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Finding the Fourth Proportional to 1,214,207.04, 1,821,398.58 and 466,253.04

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Solution

The fourth proportional to 1,214,207.04, 1,821,398.58 and 466,253.04 is: 699,413.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,207.04 : 1,821,398.58 = 466,253.04 : x
  2. Step 2: Convert to fraction form
    1,214,207.04/1,821,398.58 = 466,253.04/x
  3. Step 3: Cross multiply
    1,214,207.04x = 1,821,398.58 × 466,253.04
  4. Step 4: Simplify right side
    1,214,207.04x = 849,232,624,976.68
  5. Step 5: Solve for x
    x = 849,232,624,976.68/1,214,207.04
  6. Step 6: Final answer
    x = 699,413.36

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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.