Home / 1,104,882.47-1,657,359.34-306,171.71

Finding the Fourth Proportional to 1,104,882.47, 1,657,359.34 and 306,171.71

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Solution

The fourth proportional to 1,104,882.47, 1,657,359.34 and 306,171.71 is: 459,267.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,882.47 : 1,657,359.34 = 306,171.71 : x
  2. Step 2: Convert to fraction form
    1,104,882.47/1,657,359.34 = 306,171.71/x
  3. Step 3: Cross multiply
    1,104,882.47x = 1,657,359.34 × 306,171.71
  4. Step 4: Simplify right side
    1,104,882.47x = 507,436,534,160.05
  5. Step 5: Solve for x
    x = 507,436,534,160.05/1,104,882.47
  6. Step 6: Final answer
    x = 459,267.43

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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.