Home / 1,584,150.30-2,376,229.10-1,112,939.28

Finding the Fourth Proportional to 1,584,150.30, 2,376,229.10 and 1,112,939.28

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Solution

The fourth proportional to 1,584,150.30, 2,376,229.10 and 1,112,939.28 is: 1,669,411.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,150.30 : 2,376,229.10 = 1,112,939.28 : x
  2. Step 2: Convert to fraction form
    1,584,150.30/2,376,229.10 = 1,112,939.28/x
  3. Step 3: Cross multiply
    1,584,150.30x = 2,376,229.10 × 1,112,939.28
  4. Step 4: Simplify right side
    1,584,150.30x = 2,644,598,698,104.35
  5. Step 5: Solve for x
    x = 2,644,598,698,104.35/1,584,150.30
  6. Step 6: Final answer
    x = 1,669,411.48

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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.