Home / 1,310,772.30-1,966,922.55-552,567.30

Finding the Fourth Proportional to 1,310,772.30, 1,966,922.55 and 552,567.30

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Solution

The fourth proportional to 1,310,772.30, 1,966,922.55 and 552,567.30 is: 829,173.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,772.30 : 1,966,922.55 = 552,567.30 : x
  2. Step 2: Convert to fraction form
    1,310,772.30/1,966,922.55 = 552,567.30/x
  3. Step 3: Cross multiply
    1,310,772.30x = 1,966,922.55 × 552,567.30
  4. Step 4: Simplify right side
    1,310,772.30x = 1,086,857,082,762.62
  5. Step 5: Solve for x
    x = 1,086,857,082,762.62/1,310,772.30
  6. Step 6: Final answer
    x = 829,173.06

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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.