Home / 1,199,429.26-1,798,878.58-346,315.76

Finding the Fourth Proportional to 1,199,429.26, 1,798,878.58 and 346,315.76

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Solution

The fourth proportional to 1,199,429.26, 1,798,878.58 and 346,315.76 is: 519,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,429.26 : 1,798,878.58 = 346,315.76 : x
  2. Step 2: Convert to fraction form
    1,199,429.26/1,798,878.58 = 346,315.76/x
  3. Step 3: Cross multiply
    1,199,429.26x = 1,798,878.58 × 346,315.76
  4. Step 4: Simplify right side
    1,199,429.26x = 622,980,002,580.42
  5. Step 5: Solve for x
    x = 622,980,002,580.42/1,199,429.26
  6. Step 6: Final answer
    x = 519,397.04

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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.