Home / 1,273,454.10-1,909,937.25-494,466.84

Finding the Fourth Proportional to 1,273,454.10, 1,909,937.25 and 494,466.84

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Solution

The fourth proportional to 1,273,454.10, 1,909,937.25 and 494,466.84 is: 741,605.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,454.10 : 1,909,937.25 = 494,466.84 : x
  2. Step 2: Convert to fraction form
    1,273,454.10/1,909,937.25 = 494,466.84/x
  3. Step 3: Cross multiply
    1,273,454.10x = 1,909,937.25 × 494,466.84
  4. Step 4: Simplify right side
    1,273,454.10x = 944,400,636,605.79
  5. Step 5: Solve for x
    x = 944,400,636,605.79/1,273,454.10
  6. Step 6: Final answer
    x = 741,605.56

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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.