Home / 1,310,725.71-1,966,852.80-552,520.80

Finding the Fourth Proportional to 1,310,725.71, 1,966,852.80 and 552,520.80

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Solution

The fourth proportional to 1,310,725.71, 1,966,852.80 and 552,520.80 is: 829,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,725.71 : 1,966,852.80 = 552,520.80 : x
  2. Step 2: Convert to fraction form
    1,310,725.71/1,966,852.80 = 552,520.80/x
  3. Step 3: Cross multiply
    1,310,725.71x = 1,966,852.80 × 552,520.80
  4. Step 4: Simplify right side
    1,310,725.71x = 1,086,727,082,538.24
  5. Step 5: Solve for x
    x = 1,086,727,082,538.24/1,310,725.71
  6. Step 6: Final answer
    x = 829,103.35

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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.