Home / 1,126,631.52-1,554,751.49-617,322.96

Finding the Fourth Proportional to 1,126,631.52, 1,554,751.49 and 617,322.96

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Solution

The fourth proportional to 1,126,631.52, 1,554,751.49 and 617,322.96 is: 851,905.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,631.52 : 1,554,751.49 = 617,322.96 : x
  2. Step 2: Convert to fraction form
    1,126,631.52/1,554,751.49 = 617,322.96/x
  3. Step 3: Cross multiply
    1,126,631.52x = 1,554,751.49 × 617,322.96
  4. Step 4: Simplify right side
    1,126,631.52x = 959,783,782,954.28
  5. Step 5: Solve for x
    x = 959,783,782,954.28/1,126,631.52
  6. Step 6: Final answer
    x = 851,905.68

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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.