Home / 1,737,555.51-2,396,404.93-1,223,012.73

Finding the Fourth Proportional to 1,737,555.51, 2,396,404.93 and 1,223,012.73

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Solution

The fourth proportional to 1,737,555.51, 2,396,404.93 and 1,223,012.73 is: 1,686,756.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,555.51 : 2,396,404.93 = 1,223,012.73 : x
  2. Step 2: Convert to fraction form
    1,737,555.51/2,396,404.93 = 1,223,012.73/x
  3. Step 3: Cross multiply
    1,737,555.51x = 2,396,404.93 × 1,223,012.73
  4. Step 4: Simplify right side
    1,737,555.51x = 2,930,833,735,624.76
  5. Step 5: Solve for x
    x = 2,930,833,735,624.76/1,737,555.51
  6. Step 6: Final answer
    x = 1,686,756.89

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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.