Home / 1,795,320.36-2,690,653.77-729,123.84

Finding the Fourth Proportional to 1,795,320.36, 2,690,653.77 and 729,123.84

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Solution

The fourth proportional to 1,795,320.36, 2,690,653.77 and 729,123.84 is: 1,092,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,320.36 : 2,690,653.77 = 729,123.84 : x
  2. Step 2: Convert to fraction form
    1,795,320.36/2,690,653.77 = 729,123.84/x
  3. Step 3: Cross multiply
    1,795,320.36x = 2,690,653.77 × 729,123.84
  4. Step 4: Simplify right side
    1,795,320.36x = 1,961,819,808,892.88
  5. Step 5: Solve for x
    x = 1,961,819,808,892.88/1,795,320.36
  6. Step 6: Final answer
    x = 1,092,740.80

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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.