Home / 984,507.74-1,476,420.05-344,797.36

Finding the Fourth Proportional to 984,507.74, 1,476,420.05 and 344,797.36

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Solution

The fourth proportional to 984,507.74, 1,476,420.05 and 344,797.36 is: 517,076.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,507.74 : 1,476,420.05 = 344,797.36 : x
  2. Step 2: Convert to fraction form
    984,507.74/1,476,420.05 = 344,797.36/x
  3. Step 3: Cross multiply
    984,507.74x = 1,476,420.05 × 344,797.36
  4. Step 4: Simplify right side
    984,507.74x = 509,065,735,491.07
  5. Step 5: Solve for x
    x = 509,065,735,491.07/984,507.74
  6. Step 6: Final answer
    x = 517,076.42

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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.