Home / 1,333,724.74-2,000,814.63-492,280.90

Finding the Fourth Proportional to 1,333,724.74, 2,000,814.63 and 492,280.90

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Solution

The fourth proportional to 1,333,724.74, 2,000,814.63 and 492,280.90 is: 738,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,724.74 : 2,000,814.63 = 492,280.90 : x
  2. Step 2: Convert to fraction form
    1,333,724.74/2,000,814.63 = 492,280.90/x
  3. Step 3: Cross multiply
    1,333,724.74x = 2,000,814.63 × 492,280.90
  4. Step 4: Simplify right side
    1,333,724.74x = 984,962,826,789.57
  5. Step 5: Solve for x
    x = 984,962,826,789.57/1,333,724.74
  6. Step 6: Final answer
    x = 738,505.33

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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.