Home / 1,004,966.60-1,386,849.08-569,383.09

Finding the Fourth Proportional to 1,004,966.60, 1,386,849.08 and 569,383.09

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Solution

The fourth proportional to 1,004,966.60, 1,386,849.08 and 569,383.09 is: 785,745.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,966.60 : 1,386,849.08 = 569,383.09 : x
  2. Step 2: Convert to fraction form
    1,004,966.60/1,386,849.08 = 569,383.09/x
  3. Step 3: Cross multiply
    1,004,966.60x = 1,386,849.08 × 569,383.09
  4. Step 4: Simplify right side
    1,004,966.60x = 789,648,412,839.26
  5. Step 5: Solve for x
    x = 789,648,412,839.26/1,004,966.60
  6. Step 6: Final answer
    x = 785,745.93

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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.