Home / 1,946,625.65-2,918,357.67-810,238.46

Finding the Fourth Proportional to 1,946,625.65, 2,918,357.67 and 810,238.46

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Solution

The fourth proportional to 1,946,625.65, 2,918,357.67 and 810,238.46 is: 1,214,699.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,625.65 : 2,918,357.67 = 810,238.46 : x
  2. Step 2: Convert to fraction form
    1,946,625.65/2,918,357.67 = 810,238.46/x
  3. Step 3: Cross multiply
    1,946,625.65x = 2,918,357.67 × 810,238.46
  4. Step 4: Simplify right side
    1,946,625.65x = 2,364,565,611,703.80
  5. Step 5: Solve for x
    x = 2,364,565,611,703.80/1,946,625.65
  6. Step 6: Final answer
    x = 1,214,699.71

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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.