Home / 1,702,855.80-2,553,117.30-804,727.80

Finding the Fourth Proportional to 1,702,855.80, 2,553,117.30 and 804,727.80

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Solution

The fourth proportional to 1,702,855.80, 2,553,117.30 and 804,727.80 is: 1,206,540.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,855.80 : 2,553,117.30 = 804,727.80 : x
  2. Step 2: Convert to fraction form
    1,702,855.80/2,553,117.30 = 804,727.80/x
  3. Step 3: Cross multiply
    1,702,855.80x = 2,553,117.30 × 804,727.80
  4. Step 4: Simplify right side
    1,702,855.80x = 2,054,564,467,970.94
  5. Step 5: Solve for x
    x = 2,054,564,467,970.94/1,702,855.80
  6. Step 6: Final answer
    x = 1,206,540.49

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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.