Home / 1,951,636.51-2,930,141.23-992,741.07

Finding the Fourth Proportional to 1,951,636.51, 2,930,141.23 and 992,741.07

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Solution

The fourth proportional to 1,951,636.51, 2,930,141.23 and 992,741.07 is: 1,490,478.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,636.51 : 2,930,141.23 = 992,741.07 : x
  2. Step 2: Convert to fraction form
    1,951,636.51/2,930,141.23 = 992,741.07/x
  3. Step 3: Cross multiply
    1,951,636.51x = 2,930,141.23 × 992,741.07
  4. Step 4: Simplify right side
    1,951,636.51x = 2,908,871,530,318.66
  5. Step 5: Solve for x
    x = 2,908,871,530,318.66/1,951,636.51
  6. Step 6: Final answer
    x = 1,490,478.13

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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.