Home / 1,310,767.56-1,966,915.98-552,563

Finding the Fourth Proportional to 1,310,767.56, 1,966,915.98 and 552,563

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Solution

The fourth proportional to 1,310,767.56, 1,966,915.98 and 552,563 is: 829,166.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,767.56 : 1,966,915.98 = 552,563 : x
  2. Step 2: Convert to fraction form
    1,310,767.56/1,966,915.98 = 552,563/x
  3. Step 3: Cross multiply
    1,310,767.56x = 1,966,915.98 × 552,563
  4. Step 4: Simplify right side
    1,310,767.56x = 1,086,844,994,656.74
  5. Step 5: Solve for x
    x = 1,086,844,994,656.74/1,310,767.56
  6. Step 6: Final answer
    x = 829,166.84

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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.