Home / 773,237.03-1,159,960.95-449,177.40

Finding the Fourth Proportional to 773,237.03, 1,159,960.95 and 449,177.40

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Solution

The fourth proportional to 773,237.03, 1,159,960.95 and 449,177.40 is: 673,827.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,237.03 : 1,159,960.95 = 449,177.40 : x
  2. Step 2: Convert to fraction form
    773,237.03/1,159,960.95 = 449,177.40/x
  3. Step 3: Cross multiply
    773,237.03x = 1,159,960.95 × 449,177.40
  4. Step 4: Simplify right side
    773,237.03x = 521,028,243,622.53
  5. Step 5: Solve for x
    x = 521,028,243,622.53/773,237.03
  6. Step 6: Final answer
    x = 673,827.33

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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.