Home / 1,035,944.40-1,554,086.70-325,801.20

Finding the Fourth Proportional to 1,035,944.40, 1,554,086.70 and 325,801.20

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Solution

The fourth proportional to 1,035,944.40, 1,554,086.70 and 325,801.20 is: 488,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,944.40 : 1,554,086.70 = 325,801.20 : x
  2. Step 2: Convert to fraction form
    1,035,944.40/1,554,086.70 = 325,801.20/x
  3. Step 3: Cross multiply
    1,035,944.40x = 1,554,086.70 × 325,801.20
  4. Step 4: Simplify right side
    1,035,944.40x = 506,323,311,764.04
  5. Step 5: Solve for x
    x = 506,323,311,764.04/1,035,944.40
  6. Step 6: Final answer
    x = 488,755.30

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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.