Home / 1,513,564.33-2,088,735.09-825,230.58

Finding the Fourth Proportional to 1,513,564.33, 2,088,735.09 and 825,230.58

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Solution

The fourth proportional to 1,513,564.33, 2,088,735.09 and 825,230.58 is: 1,138,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,564.33 : 2,088,735.09 = 825,230.58 : x
  2. Step 2: Convert to fraction form
    1,513,564.33/2,088,735.09 = 825,230.58/x
  3. Step 3: Cross multiply
    1,513,564.33x = 2,088,735.09 × 825,230.58
  4. Step 4: Simplify right side
    1,513,564.33x = 1,723,688,070,608.82
  5. Step 5: Solve for x
    x = 1,723,688,070,608.82/1,513,564.33
  6. Step 6: Final answer
    x = 1,138,827.10

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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.