Home / 1,476,194.41-2,037,155.43-831,624.76

Finding the Fourth Proportional to 1,476,194.41, 2,037,155.43 and 831,624.76

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Solution

The fourth proportional to 1,476,194.41, 2,037,155.43 and 831,624.76 is: 1,147,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,194.41 : 2,037,155.43 = 831,624.76 : x
  2. Step 2: Convert to fraction form
    1,476,194.41/2,037,155.43 = 831,624.76/x
  3. Step 3: Cross multiply
    1,476,194.41x = 2,037,155.43 × 831,624.76
  4. Step 4: Simplify right side
    1,476,194.41x = 1,694,148,895,556.45
  5. Step 5: Solve for x
    x = 1,694,148,895,556.45/1,476,194.41
  6. Step 6: Final answer
    x = 1,147,646.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.