Home / 1,737,535.12-2,396,376.77-1,222,992.34

Finding the Fourth Proportional to 1,737,535.12, 2,396,376.77 and 1,222,992.34

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Solution

The fourth proportional to 1,737,535.12, 2,396,376.77 and 1,222,992.34 is: 1,686,728.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,535.12 : 2,396,376.77 = 1,222,992.34 : x
  2. Step 2: Convert to fraction form
    1,737,535.12/2,396,376.77 = 1,222,992.34/x
  3. Step 3: Cross multiply
    1,737,535.12x = 2,396,376.77 × 1,222,992.34
  4. Step 4: Simplify right side
    1,737,535.12x = 2,930,750,421,358.04
  5. Step 5: Solve for x
    x = 2,930,750,421,358.04/1,737,535.12
  6. Step 6: Final answer
    x = 1,686,728.74

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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.