Home / 1,214,446.89-1,822,300.77-495,316.19

Finding the Fourth Proportional to 1,214,446.89, 1,822,300.77 and 495,316.19

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Solution

The fourth proportional to 1,214,446.89, 1,822,300.77 and 495,316.19 is: 743,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,446.89 : 1,822,300.77 = 495,316.19 : x
  2. Step 2: Convert to fraction form
    1,214,446.89/1,822,300.77 = 495,316.19/x
  3. Step 3: Cross multiply
    1,214,446.89x = 1,822,300.77 × 495,316.19
  4. Step 4: Simplify right side
    1,214,446.89x = 902,615,065,318.96
  5. Step 5: Solve for x
    x = 902,615,065,318.96/1,214,446.89
  6. Step 6: Final answer
    x = 743,231.40

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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.