Home / 1,021,767.12-1,410,103.08-569,057.04

Finding the Fourth Proportional to 1,021,767.12, 1,410,103.08 and 569,057.04

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Solution

The fourth proportional to 1,021,767.12, 1,410,103.08 and 569,057.04 is: 785,334.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,767.12 : 1,410,103.08 = 569,057.04 : x
  2. Step 2: Convert to fraction form
    1,021,767.12/1,410,103.08 = 569,057.04/x
  3. Step 3: Cross multiply
    1,021,767.12x = 1,410,103.08 × 569,057.04
  4. Step 4: Simplify right side
    1,021,767.12x = 802,429,084,799.68
  5. Step 5: Solve for x
    x = 802,429,084,799.68/1,021,767.12
  6. Step 6: Final answer
    x = 785,334.61

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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.