Home / 1,435,769.76-2,153,118.33-476,049.36

Finding the Fourth Proportional to 1,435,769.76, 2,153,118.33 and 476,049.36

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Solution

The fourth proportional to 1,435,769.76, 2,153,118.33 and 476,049.36 is: 713,896.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,769.76 : 2,153,118.33 = 476,049.36 : x
  2. Step 2: Convert to fraction form
    1,435,769.76/2,153,118.33 = 476,049.36/x
  3. Step 3: Cross multiply
    1,435,769.76x = 2,153,118.33 × 476,049.36
  4. Step 4: Simplify right side
    1,435,769.76x = 1,024,990,603,000.77
  5. Step 5: Solve for x
    x = 1,024,990,603,000.77/1,435,769.76
  6. Step 6: Final answer
    x = 713,896.22

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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.