Home / 889,010.58-1,226,834.72-481,112.53

Finding the Fourth Proportional to 889,010.58, 1,226,834.72 and 481,112.53

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Solution

The fourth proportional to 889,010.58, 1,226,834.72 and 481,112.53 is: 663,935.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,010.58 : 1,226,834.72 = 481,112.53 : x
  2. Step 2: Convert to fraction form
    889,010.58/1,226,834.72 = 481,112.53/x
  3. Step 3: Cross multiply
    889,010.58x = 1,226,834.72 × 481,112.53
  4. Step 4: Simplify right side
    889,010.58x = 590,245,551,009.44
  5. Step 5: Solve for x
    x = 590,245,551,009.44/889,010.58
  6. Step 6: Final answer
    x = 663,935.35

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1.5x scale

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.