Home / 1,415,926.56-2,123,850.96-350,945.04

Finding the Fourth Proportional to 1,415,926.56, 2,123,850.96 and 350,945.04

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Solution

The fourth proportional to 1,415,926.56, 2,123,850.96 and 350,945.04 is: 526,407.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,926.56 : 2,123,850.96 = 350,945.04 : x
  2. Step 2: Convert to fraction form
    1,415,926.56/2,123,850.96 = 350,945.04/x
  3. Step 3: Cross multiply
    1,415,926.56x = 2,123,850.96 × 350,945.04
  4. Step 4: Simplify right side
    1,415,926.56x = 745,354,960,111.24
  5. Step 5: Solve for x
    x = 745,354,960,111.24/1,415,926.56
  6. Step 6: Final answer
    x = 526,407.92

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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.