Home / 1,082,138.04-1,623,411.06-334,009.08

Finding the Fourth Proportional to 1,082,138.04, 1,623,411.06 and 334,009.08

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Solution

The fourth proportional to 1,082,138.04, 1,623,411.06 and 334,009.08 is: 501,076.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,138.04 : 1,623,411.06 = 334,009.08 : x
  2. Step 2: Convert to fraction form
    1,082,138.04/1,623,411.06 = 334,009.08/x
  3. Step 3: Cross multiply
    1,082,138.04x = 1,623,411.06 × 334,009.08
  4. Step 4: Simplify right side
    1,082,138.04x = 542,234,034,612.43
  5. Step 5: Solve for x
    x = 542,234,034,612.43/1,082,138.04
  6. Step 6: Final answer
    x = 501,076.59

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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.