Home / 1,314,759.26-1,972,251.28-461,756.59

Finding the Fourth Proportional to 1,314,759.26, 1,972,251.28 and 461,756.59

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Solution

The fourth proportional to 1,314,759.26, 1,972,251.28 and 461,756.59 is: 692,674.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,759.26 : 1,972,251.28 = 461,756.59 : x
  2. Step 2: Convert to fraction form
    1,314,759.26/1,972,251.28 = 461,756.59/x
  3. Step 3: Cross multiply
    1,314,759.26x = 1,972,251.28 × 461,756.59
  4. Step 4: Simplify right side
    1,314,759.26x = 910,700,025,675.94
  5. Step 5: Solve for x
    x = 910,700,025,675.94/1,314,759.26
  6. Step 6: Final answer
    x = 692,674.36

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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.