Home / 1,362,622.32-2,042,006.16-755,679.24

Finding the Fourth Proportional to 1,362,622.32, 2,042,006.16 and 755,679.24

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Solution

The fourth proportional to 1,362,622.32, 2,042,006.16 and 755,679.24 is: 1,132,450.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,622.32 : 2,042,006.16 = 755,679.24 : x
  2. Step 2: Convert to fraction form
    1,362,622.32/2,042,006.16 = 755,679.24/x
  3. Step 3: Cross multiply
    1,362,622.32x = 2,042,006.16 × 755,679.24
  4. Step 4: Simplify right side
    1,362,622.32x = 1,543,101,663,064.12
  5. Step 5: Solve for x
    x = 1,543,101,663,064.12/1,362,622.32
  6. Step 6: Final answer
    x = 1,132,450.01

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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.