Home / 1,335,674.88-2,004,298.56-494,812.80

Finding the Fourth Proportional to 1,335,674.88, 2,004,298.56 and 494,812.80

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Solution

The fourth proportional to 1,335,674.88, 2,004,298.56 and 494,812.80 is: 742,510.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,674.88 : 2,004,298.56 = 494,812.80 : x
  2. Step 2: Convert to fraction form
    1,335,674.88/2,004,298.56 = 494,812.80/x
  3. Step 3: Cross multiply
    1,335,674.88x = 2,004,298.56 × 494,812.80
  4. Step 4: Simplify right side
    1,335,674.88x = 991,752,582,509.57
  5. Step 5: Solve for x
    x = 991,752,582,509.57/1,335,674.88
  6. Step 6: Final answer
    x = 742,510.47

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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.