Home / 1,346,914.30-2,021,149.05-505,551.10

Finding the Fourth Proportional to 1,346,914.30, 2,021,149.05 and 505,551.10

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Solution

The fourth proportional to 1,346,914.30, 2,021,149.05 and 505,551.10 is: 758,618.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,914.30 : 2,021,149.05 = 505,551.10 : x
  2. Step 2: Convert to fraction form
    1,346,914.30/2,021,149.05 = 505,551.10/x
  3. Step 3: Cross multiply
    1,346,914.30x = 2,021,149.05 × 505,551.10
  4. Step 4: Simplify right side
    1,346,914.30x = 1,021,794,125,491.46
  5. Step 5: Solve for x
    x = 1,021,794,125,491.46/1,346,914.30
  6. Step 6: Final answer
    x = 758,618.51

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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.