Home / 1,446,511.96-2,169,784.35-547,709.64

Finding the Fourth Proportional to 1,446,511.96, 2,169,784.35 and 547,709.64

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Solution

The fourth proportional to 1,446,511.96, 2,169,784.35 and 547,709.64 is: 821,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,511.96 : 2,169,784.35 = 547,709.64 : x
  2. Step 2: Convert to fraction form
    1,446,511.96/2,169,784.35 = 547,709.64/x
  3. Step 3: Cross multiply
    1,446,511.96x = 2,169,784.35 × 547,709.64
  4. Step 4: Simplify right side
    1,446,511.96x = 1,188,411,791,628.66
  5. Step 5: Solve for x
    x = 1,188,411,791,628.66/1,446,511.96
  6. Step 6: Final answer
    x = 821,570.66

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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.