Home / 1,163,280.40-1,743,624.60-453,072.40

Finding the Fourth Proportional to 1,163,280.40, 1,743,624.60 and 453,072.40

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Solution

The fourth proportional to 1,163,280.40, 1,743,624.60 and 453,072.40 is: 679,103.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,280.40 : 1,743,624.60 = 453,072.40 : x
  2. Step 2: Convert to fraction form
    1,163,280.40/1,743,624.60 = 453,072.40/x
  3. Step 3: Cross multiply
    1,163,280.40x = 1,743,624.60 × 453,072.40
  4. Step 4: Simplify right side
    1,163,280.40x = 789,988,182,221.04
  5. Step 5: Solve for x
    x = 789,988,182,221.04/1,163,280.40
  6. Step 6: Final answer
    x = 679,103.84

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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.