Home / 1,354,463.03-2,031,673.89-329,802.91

Finding the Fourth Proportional to 1,354,463.03, 2,031,673.89 and 329,802.91

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Solution

The fourth proportional to 1,354,463.03, 2,031,673.89 and 329,802.91 is: 494,699.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,463.03 : 2,031,673.89 = 329,802.91 : x
  2. Step 2: Convert to fraction form
    1,354,463.03/2,031,673.89 = 329,802.91/x
  3. Step 3: Cross multiply
    1,354,463.03x = 2,031,673.89 × 329,802.91
  4. Step 4: Simplify right side
    1,354,463.03x = 670,051,961,093.02
  5. Step 5: Solve for x
    x = 670,051,961,093.02/1,354,463.03
  6. Step 6: Final answer
    x = 494,699.34

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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.