Home / 1,314,372.25-1,813,833.80-710,760.25

Finding the Fourth Proportional to 1,314,372.25, 1,813,833.80 and 710,760.25

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Solution

The fourth proportional to 1,314,372.25, 1,813,833.80 and 710,760.25 is: 980,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,372.25 : 1,813,833.80 = 710,760.25 : x
  2. Step 2: Convert to fraction form
    1,314,372.25/1,813,833.80 = 710,760.25/x
  3. Step 3: Cross multiply
    1,314,372.25x = 1,813,833.80 × 710,760.25
  4. Step 4: Simplify right side
    1,314,372.25x = 1,289,200,965,146.45
  5. Step 5: Solve for x
    x = 1,289,200,965,146.45/1,314,372.25
  6. Step 6: Final answer
    x = 980,849.20

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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.