Home / 952,561.65-1,314,530.46-522,849.09

Finding the Fourth Proportional to 952,561.65, 1,314,530.46 and 522,849.09

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Solution

The fourth proportional to 952,561.65, 1,314,530.46 and 522,849.09 is: 721,529.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,561.65 : 1,314,530.46 = 522,849.09 : x
  2. Step 2: Convert to fraction form
    952,561.65/1,314,530.46 = 522,849.09/x
  3. Step 3: Cross multiply
    952,561.65x = 1,314,530.46 × 522,849.09
  4. Step 4: Simplify right side
    952,561.65x = 687,301,054,788.28
  5. Step 5: Solve for x
    x = 687,301,054,788.28/952,561.65
  6. Step 6: Final answer
    x = 721,529.21

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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.