Home / 793,239.55-1,189,606.62-260,637.01

Finding the Fourth Proportional to 793,239.55, 1,189,606.62 and 260,637.01

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Solution

The fourth proportional to 793,239.55, 1,189,606.62 and 260,637.01 is: 390,872.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,239.55 : 1,189,606.62 = 260,637.01 : x
  2. Step 2: Convert to fraction form
    793,239.55/1,189,606.62 = 260,637.01/x
  3. Step 3: Cross multiply
    793,239.55x = 1,189,606.62 × 260,637.01
  4. Step 4: Simplify right side
    793,239.55x = 310,055,512,513.01
  5. Step 5: Solve for x
    x = 310,055,512,513.01/793,239.55
  6. Step 6: Final answer
    x = 390,872.48

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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.