Home / 1,646,423.82-2,469,718.55-524,580.30

Finding the Fourth Proportional to 1,646,423.82, 2,469,718.55 and 524,580.30

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Solution

The fourth proportional to 1,646,423.82, 2,469,718.55 and 524,580.30 is: 786,896.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,423.82 : 2,469,718.55 = 524,580.30 : x
  2. Step 2: Convert to fraction form
    1,646,423.82/2,469,718.55 = 524,580.30/x
  3. Step 3: Cross multiply
    1,646,423.82x = 2,469,718.55 × 524,580.30
  4. Step 4: Simplify right side
    1,646,423.82x = 1,295,565,697,874.57
  5. Step 5: Solve for x
    x = 1,295,565,697,874.57/1,646,423.82
  6. Step 6: Final answer
    x = 786,896.84

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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.