Home / 1,404,808.90-2,106,359.94-550,857.40

Finding the Fourth Proportional to 1,404,808.90, 2,106,359.94 and 550,857.40

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Solution

The fourth proportional to 1,404,808.90, 2,106,359.94 and 550,857.40 is: 825,951.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,808.90 : 2,106,359.94 = 550,857.40 : x
  2. Step 2: Convert to fraction form
    1,404,808.90/2,106,359.94 = 550,857.40/x
  3. Step 3: Cross multiply
    1,404,808.90x = 2,106,359.94 × 550,857.40
  4. Step 4: Simplify right side
    1,404,808.90x = 1,160,303,960,012.56
  5. Step 5: Solve for x
    x = 1,160,303,960,012.56/1,404,808.90
  6. Step 6: Final answer
    x = 825,951.46

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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.