Home / 1,183,614.96-1,775,435.40-342,174

Finding the Fourth Proportional to 1,183,614.96, 1,775,435.40 and 342,174

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Solution

The fourth proportional to 1,183,614.96, 1,775,435.40 and 342,174 is: 513,264.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,614.96 : 1,775,435.40 = 342,174 : x
  2. Step 2: Convert to fraction form
    1,183,614.96/1,775,435.40 = 342,174/x
  3. Step 3: Cross multiply
    1,183,614.96x = 1,775,435.40 × 342,174
  4. Step 4: Simplify right side
    1,183,614.96x = 607,507,832,559.60
  5. Step 5: Solve for x
    x = 607,507,832,559.60/1,183,614.96
  6. Step 6: Final answer
    x = 513,264.75

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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.