Home / 1,222,992.54-1,835,210.52-465,471.72

Finding the Fourth Proportional to 1,222,992.54, 1,835,210.52 and 465,471.72

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Solution

The fourth proportional to 1,222,992.54, 1,835,210.52 and 465,471.72 is: 698,482.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,992.54 : 1,835,210.52 = 465,471.72 : x
  2. Step 2: Convert to fraction form
    1,222,992.54/1,835,210.52 = 465,471.72/x
  3. Step 3: Cross multiply
    1,222,992.54x = 1,835,210.52 × 465,471.72
  4. Step 4: Simplify right side
    1,222,992.54x = 854,238,597,306.49
  5. Step 5: Solve for x
    x = 854,238,597,306.49/1,222,992.54
  6. Step 6: Final answer
    x = 698,482.26

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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.