Home / 884,576.20-1,326,078.72-344,707.42

Finding the Fourth Proportional to 884,576.20, 1,326,078.72 and 344,707.42

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Solution

The fourth proportional to 884,576.20, 1,326,078.72 and 344,707.42 is: 516,755.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,576.20 : 1,326,078.72 = 344,707.42 : x
  2. Step 2: Convert to fraction form
    884,576.20/1,326,078.72 = 344,707.42/x
  3. Step 3: Cross multiply
    884,576.20x = 1,326,078.72 × 344,707.42
  4. Step 4: Simplify right side
    884,576.20x = 457,109,174,288.10
  5. Step 5: Solve for x
    x = 457,109,174,288.10/884,576.20
  6. Step 6: Final answer
    x = 516,755.00

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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.