Home / 1,449,636.85-2,001,499.67-906,017.00

Finding the Fourth Proportional to 1,449,636.85, 2,001,499.67 and 906,017.00

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Solution

The fourth proportional to 1,449,636.85, 2,001,499.67 and 906,017.00 is: 1,250,928.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,636.85 : 2,001,499.67 = 906,017.00 : x
  2. Step 2: Convert to fraction form
    1,449,636.85/2,001,499.67 = 906,017.00/x
  3. Step 3: Cross multiply
    1,449,636.85x = 2,001,499.67 × 906,017.00
  4. Step 4: Simplify right side
    1,449,636.85x = 1,813,392,711,976.81
  5. Step 5: Solve for x
    x = 1,813,392,711,976.81/1,449,636.85
  6. Step 6: Final answer
    x = 1,250,928.96

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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.