Home / 826,747.20-1,140,901.04-464,162

Finding the Fourth Proportional to 826,747.20, 1,140,901.04 and 464,162

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Solution

The fourth proportional to 826,747.20, 1,140,901.04 and 464,162 is: 640,537.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,747.20 : 1,140,901.04 = 464,162 : x
  2. Step 2: Convert to fraction form
    826,747.20/1,140,901.04 = 464,162/x
  3. Step 3: Cross multiply
    826,747.20x = 1,140,901.04 × 464,162
  4. Step 4: Simplify right side
    826,747.20x = 529,562,908,528.48
  5. Step 5: Solve for x
    x = 529,562,908,528.48/826,747.20
  6. Step 6: Final answer
    x = 640,537.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.