Home / 1,003,321.20-1,384,189.10-573,370.67

Finding the Fourth Proportional to 1,003,321.20, 1,384,189.10 and 573,370.67

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Solution

The fourth proportional to 1,003,321.20, 1,384,189.10 and 573,370.67 is: 791,026.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,321.20 : 1,384,189.10 = 573,370.67 : x
  2. Step 2: Convert to fraction form
    1,003,321.20/1,384,189.10 = 573,370.67/x
  3. Step 3: Cross multiply
    1,003,321.20x = 1,384,189.10 × 573,370.67
  4. Step 4: Simplify right side
    1,003,321.20x = 793,653,421,885.90
  5. Step 5: Solve for x
    x = 793,653,421,885.90/1,003,321.20
  6. Step 6: Final answer
    x = 791,026.27

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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.