Home / 2,088,609.27-3,130,489.35-790,936.76

Finding the Fourth Proportional to 2,088,609.27, 3,130,489.35 and 790,936.76

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Solution

The fourth proportional to 2,088,609.27, 3,130,489.35 and 790,936.76 is: 1,185,486.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,609.27 : 3,130,489.35 = 790,936.76 : x
  2. Step 2: Convert to fraction form
    2,088,609.27/3,130,489.35 = 790,936.76/x
  3. Step 3: Cross multiply
    2,088,609.27x = 3,130,489.35 × 790,936.76
  4. Step 4: Simplify right side
    2,088,609.27x = 2,476,019,088,051.06
  5. Step 5: Solve for x
    x = 2,476,019,088,051.06/2,088,609.27
  6. Step 6: Final answer
    x = 1,185,486.98

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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.