Home / 1,003,322.20-1,384,190.47-573,371.67

Finding the Fourth Proportional to 1,003,322.20, 1,384,190.47 and 573,371.67

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Solution

The fourth proportional to 1,003,322.20, 1,384,190.47 and 573,371.67 is: 791,027.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,322.20 : 1,384,190.47 = 573,371.67 : x
  2. Step 2: Convert to fraction form
    1,003,322.20/1,384,190.47 = 573,371.67/x
  3. Step 3: Cross multiply
    1,003,322.20x = 1,384,190.47 × 573,371.67
  4. Step 4: Simplify right side
    1,003,322.20x = 793,655,601,381.99
  5. Step 5: Solve for x
    x = 793,655,601,381.99/1,003,322.20
  6. Step 6: Final answer
    x = 791,027.65

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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.