Home / 762,735.83-1,052,178.05-452,457.94

Finding the Fourth Proportional to 762,735.83, 1,052,178.05 and 452,457.94

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Solution

The fourth proportional to 762,735.83, 1,052,178.05 and 452,457.94 is: 624,156.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,735.83 : 1,052,178.05 = 452,457.94 : x
  2. Step 2: Convert to fraction form
    762,735.83/1,052,178.05 = 452,457.94/x
  3. Step 3: Cross multiply
    762,735.83x = 1,052,178.05 × 452,457.94
  4. Step 4: Simplify right side
    762,735.83x = 476,066,313,016.22
  5. Step 5: Solve for x
    x = 476,066,313,016.22/762,735.83
  6. Step 6: Final answer
    x = 624,156.22

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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.