Home / 1,223,623.26-1,835,435.40-465,289.50

Finding the Fourth Proportional to 1,223,623.26, 1,835,435.40 and 465,289.50

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Solution

The fourth proportional to 1,223,623.26, 1,835,435.40 and 465,289.50 is: 697,934.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,623.26 : 1,835,435.40 = 465,289.50 : x
  2. Step 2: Convert to fraction form
    1,223,623.26/1,835,435.40 = 465,289.50/x
  3. Step 3: Cross multiply
    1,223,623.26x = 1,835,435.40 × 465,289.50
  4. Step 4: Simplify right side
    1,223,623.26x = 854,008,819,548.30
  5. Step 5: Solve for x
    x = 854,008,819,548.30/1,223,623.26
  6. Step 6: Final answer
    x = 697,934.44

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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.