Home / 804,903.77-1,110,744.81-442,327.52

Finding the Fourth Proportional to 804,903.77, 1,110,744.81 and 442,327.52

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Solution

The fourth proportional to 804,903.77, 1,110,744.81 and 442,327.52 is: 610,399.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,903.77 : 1,110,744.81 = 442,327.52 : x
  2. Step 2: Convert to fraction form
    804,903.77/1,110,744.81 = 442,327.52/x
  3. Step 3: Cross multiply
    804,903.77x = 1,110,744.81 × 442,327.52
  4. Step 4: Simplify right side
    804,903.77x = 491,312,991,606.45
  5. Step 5: Solve for x
    x = 491,312,991,606.45/804,903.77
  6. Step 6: Final answer
    x = 610,399.67

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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.