Home / 1,370,874.46-1,891,865.85-759,027.22

Finding the Fourth Proportional to 1,370,874.46, 1,891,865.85 and 759,027.22

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Solution

The fourth proportional to 1,370,874.46, 1,891,865.85 and 759,027.22 is: 1,047,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,874.46 : 1,891,865.85 = 759,027.22 : x
  2. Step 2: Convert to fraction form
    1,370,874.46/1,891,865.85 = 759,027.22/x
  3. Step 3: Cross multiply
    1,370,874.46x = 1,891,865.85 × 759,027.22
  4. Step 4: Simplify right side
    1,370,874.46x = 1,435,977,669,162.42
  5. Step 5: Solve for x
    x = 1,435,977,669,162.42/1,370,874.46
  6. Step 6: Final answer
    x = 1,047,490.28

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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.