Home / 1,809,970.89-2,710,822.91-864,005.91

Finding the Fourth Proportional to 1,809,970.89, 2,710,822.91 and 864,005.91

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Solution

The fourth proportional to 1,809,970.89, 2,710,822.91 and 864,005.91 is: 1,294,035.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,970.89 : 2,710,822.91 = 864,005.91 : x
  2. Step 2: Convert to fraction form
    1,809,970.89/2,710,822.91 = 864,005.91/x
  3. Step 3: Cross multiply
    1,809,970.89x = 2,710,822.91 × 864,005.91
  4. Step 4: Simplify right side
    1,809,970.89x = 2,342,167,010,883.37
  5. Step 5: Solve for x
    x = 2,342,167,010,883.37/1,809,970.89
  6. Step 6: Final answer
    x = 1,294,035.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.