Home / 1,396,355.43-2,094,533.27-449,726.15

Finding the Fourth Proportional to 1,396,355.43, 2,094,533.27 and 449,726.15

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Solution

The fourth proportional to 1,396,355.43, 2,094,533.27 and 449,726.15 is: 674,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,355.43 : 2,094,533.27 = 449,726.15 : x
  2. Step 2: Convert to fraction form
    1,396,355.43/2,094,533.27 = 449,726.15/x
  3. Step 3: Cross multiply
    1,396,355.43x = 2,094,533.27 × 449,726.15
  4. Step 4: Simplify right side
    1,396,355.43x = 941,966,386,551.71
  5. Step 5: Solve for x
    x = 941,966,386,551.71/1,396,355.43
  6. Step 6: Final answer
    x = 674,589.27

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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.