Home / 1,263,735.52-1,895,603.24-505,918.12

Finding the Fourth Proportional to 1,263,735.52, 1,895,603.24 and 505,918.12

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Solution

The fourth proportional to 1,263,735.52, 1,895,603.24 and 505,918.12 is: 758,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,735.52 : 1,895,603.24 = 505,918.12 : x
  2. Step 2: Convert to fraction form
    1,263,735.52/1,895,603.24 = 505,918.12/x
  3. Step 3: Cross multiply
    1,263,735.52x = 1,895,603.24 × 505,918.12
  4. Step 4: Simplify right side
    1,263,735.52x = 959,020,027,446.71
  5. Step 5: Solve for x
    x = 959,020,027,446.71/1,263,735.52
  6. Step 6: Final answer
    x = 758,877.16

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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.