Home / 1,021,975.03-1,410,435.85-563,135.75

Finding the Fourth Proportional to 1,021,975.03, 1,410,435.85 and 563,135.75

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Solution

The fourth proportional to 1,021,975.03, 1,410,435.85 and 563,135.75 is: 777,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,975.03 : 1,410,435.85 = 563,135.75 : x
  2. Step 2: Convert to fraction form
    1,021,975.03/1,410,435.85 = 563,135.75/x
  3. Step 3: Cross multiply
    1,021,975.03x = 1,410,435.85 × 563,135.75
  4. Step 4: Simplify right side
    1,021,975.03x = 794,266,850,216.64
  5. Step 5: Solve for x
    x = 794,266,850,216.64/1,021,975.03
  6. Step 6: Final answer
    x = 777,188.12

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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.