Home / 1,004,967.60-1,386,850.46-569,384.09

Finding the Fourth Proportional to 1,004,967.60, 1,386,850.46 and 569,384.09

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Solution

The fourth proportional to 1,004,967.60, 1,386,850.46 and 569,384.09 is: 785,747.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,967.60 : 1,386,850.46 = 569,384.09 : x
  2. Step 2: Convert to fraction form
    1,004,967.60/1,386,850.46 = 569,384.09/x
  3. Step 3: Cross multiply
    1,004,967.60x = 1,386,850.46 × 569,384.09
  4. Step 4: Simplify right side
    1,004,967.60x = 789,650,587,133.18
  5. Step 5: Solve for x
    x = 789,650,587,133.18/1,004,967.60
  6. Step 6: Final answer
    x = 785,747.31

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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.