Home / 993,204.91-1,370,527.86-557,522.52

Finding the Fourth Proportional to 993,204.91, 1,370,527.86 and 557,522.52

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Solution

The fourth proportional to 993,204.91, 1,370,527.86 and 557,522.52 is: 769,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,204.91 : 1,370,527.86 = 557,522.52 : x
  2. Step 2: Convert to fraction form
    993,204.91/1,370,527.86 = 557,522.52/x
  3. Step 3: Cross multiply
    993,204.91x = 1,370,527.86 × 557,522.52
  4. Step 4: Simplify right side
    993,204.91x = 764,100,146,237.41
  5. Step 5: Solve for x
    x = 764,100,146,237.41/993,204.91
  6. Step 6: Final answer
    x = 769,327.80

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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.