Home / 1,486,231.55-2,051,126.03-841,766.39

Finding the Fourth Proportional to 1,486,231.55, 2,051,126.03 and 841,766.39

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Solution

The fourth proportional to 1,486,231.55, 2,051,126.03 and 841,766.39 is: 1,161,709.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,231.55 : 2,051,126.03 = 841,766.39 : x
  2. Step 2: Convert to fraction form
    1,486,231.55/2,051,126.03 = 841,766.39/x
  3. Step 3: Cross multiply
    1,486,231.55x = 2,051,126.03 × 841,766.39
  4. Step 4: Simplify right side
    1,486,231.55x = 1,726,568,953,248.64
  5. Step 5: Solve for x
    x = 1,726,568,953,248.64/1,486,231.55
  6. Step 6: Final answer
    x = 1,161,709.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.