Home / 1,702,634.88-2,553,200.96-487,935.84

Finding the Fourth Proportional to 1,702,634.88, 2,553,200.96 and 487,935.84

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Solution

The fourth proportional to 1,702,634.88, 2,553,200.96 and 487,935.84 is: 731,688.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,634.88 : 2,553,200.96 = 487,935.84 : x
  2. Step 2: Convert to fraction form
    1,702,634.88/2,553,200.96 = 487,935.84/x
  3. Step 3: Cross multiply
    1,702,634.88x = 2,553,200.96 × 487,935.84
  4. Step 4: Simplify right side
    1,702,634.88x = 1,245,798,252,666.73
  5. Step 5: Solve for x
    x = 1,245,798,252,666.73/1,702,634.88
  6. Step 6: Final answer
    x = 731,688.44

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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.