Home / 1,036,667.05-1,555,691.78-475,412.65

Finding the Fourth Proportional to 1,036,667.05, 1,555,691.78 and 475,412.65

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Solution

The fourth proportional to 1,036,667.05, 1,555,691.78 and 475,412.65 is: 713,435.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,667.05 : 1,555,691.78 = 475,412.65 : x
  2. Step 2: Convert to fraction form
    1,036,667.05/1,555,691.78 = 475,412.65/x
  3. Step 3: Cross multiply
    1,036,667.05x = 1,555,691.78 × 475,412.65
  4. Step 4: Simplify right side
    1,036,667.05x = 739,595,551,713.02
  5. Step 5: Solve for x
    x = 739,595,551,713.02/1,036,667.05
  6. Step 6: Final answer
    x = 713,435.96

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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.