Home / 1,147,241.91-1,583,195.13-637,933.35

Finding the Fourth Proportional to 1,147,241.91, 1,583,195.13 and 637,933.35

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Solution

The fourth proportional to 1,147,241.91, 1,583,195.13 and 637,933.35 is: 880,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,241.91 : 1,583,195.13 = 637,933.35 : x
  2. Step 2: Convert to fraction form
    1,147,241.91/1,583,195.13 = 637,933.35/x
  3. Step 3: Cross multiply
    1,147,241.91x = 1,583,195.13 × 637,933.35
  4. Step 4: Simplify right side
    1,147,241.91x = 1,009,972,972,984.59
  5. Step 5: Solve for x
    x = 1,009,972,972,984.59/1,147,241.91
  6. Step 6: Final answer
    x = 880,348.74

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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.