Home / 1,883,429.42-2,824,841.45-516,883.84

Finding the Fourth Proportional to 1,883,429.42, 2,824,841.45 and 516,883.84

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Solution

The fourth proportional to 1,883,429.42, 2,824,841.45 and 516,883.84 is: 775,242.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,429.42 : 2,824,841.45 = 516,883.84 : x
  2. Step 2: Convert to fraction form
    1,883,429.42/2,824,841.45 = 516,883.84/x
  3. Step 3: Cross multiply
    1,883,429.42x = 2,824,841.45 × 516,883.84
  4. Step 4: Simplify right side
    1,883,429.42x = 1,460,114,896,067.17
  5. Step 5: Solve for x
    x = 1,460,114,896,067.17/1,883,429.42
  6. Step 6: Final answer
    x = 775,242.69

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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.