Home / 884,609.28-1,326,128.22-344,740.50

Finding the Fourth Proportional to 884,609.28, 1,326,128.22 and 344,740.50

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Solution

The fourth proportional to 884,609.28, 1,326,128.22 and 344,740.50 is: 516,804.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,609.28 : 1,326,128.22 = 344,740.50 : x
  2. Step 2: Convert to fraction form
    884,609.28/1,326,128.22 = 344,740.50/x
  3. Step 3: Cross multiply
    884,609.28x = 1,326,128.22 × 344,740.50
  4. Step 4: Simplify right side
    884,609.28x = 457,170,105,626.91
  5. Step 5: Solve for x
    x = 457,170,105,626.91/884,609.28
  6. Step 6: Final answer
    x = 516,804.56

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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.