Home / 1,354,325.13-2,031,467.07-329,663

Finding the Fourth Proportional to 1,354,325.13, 2,031,467.07 and 329,663

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Solution

The fourth proportional to 1,354,325.13, 2,031,467.07 and 329,663 is: 494,489.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,325.13 : 2,031,467.07 = 329,663 : x
  2. Step 2: Convert to fraction form
    1,354,325.13/2,031,467.07 = 329,663/x
  3. Step 3: Cross multiply
    1,354,325.13x = 2,031,467.07 × 329,663
  4. Step 4: Simplify right side
    1,354,325.13x = 669,699,528,697.41
  5. Step 5: Solve for x
    x = 669,699,528,697.41/1,354,325.13
  6. Step 6: Final answer
    x = 494,489.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.