Home / 1,991,254.59-2,986,685.06-792,855.14

Finding the Fourth Proportional to 1,991,254.59, 2,986,685.06 and 792,855.14

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Solution

The fourth proportional to 1,991,254.59, 2,986,685.06 and 792,855.14 is: 1,189,204.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,991,254.59 : 2,986,685.06 = 792,855.14 : x
  2. Step 2: Convert to fraction form
    1,991,254.59/2,986,685.06 = 792,855.14/x
  3. Step 3: Cross multiply
    1,991,254.59x = 2,986,685.06 × 792,855.14
  4. Step 4: Simplify right side
    1,991,254.59x = 2,368,008,582,484.51
  5. Step 5: Solve for x
    x = 2,368,008,582,484.51/1,991,254.59
  6. Step 6: Final answer
    x = 1,189,204.33

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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.