Home / 1,846,117.54-2,769,154.03-479,770.21

Finding the Fourth Proportional to 1,846,117.54, 2,769,154.03 and 479,770.21

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Solution

The fourth proportional to 1,846,117.54, 2,769,154.03 and 479,770.21 is: 719,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,117.54 : 2,769,154.03 = 479,770.21 : x
  2. Step 2: Convert to fraction form
    1,846,117.54/2,769,154.03 = 479,770.21/x
  3. Step 3: Cross multiply
    1,846,117.54x = 2,769,154.03 × 479,770.21
  4. Step 4: Simplify right side
    1,846,117.54x = 1,328,557,610,495.45
  5. Step 5: Solve for x
    x = 1,328,557,610,495.45/1,846,117.54
  6. Step 6: Final answer
    x = 719,649.52

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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.