Home / 1,230,491.70-1,845,737.55-1,100,952.97

Finding the Fourth Proportional to 1,230,491.70, 1,845,737.55 and 1,100,952.97

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Solution

The fourth proportional to 1,230,491.70, 1,845,737.55 and 1,100,952.97 is: 1,651,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,491.70 : 1,845,737.55 = 1,100,952.97 : x
  2. Step 2: Convert to fraction form
    1,230,491.70/1,845,737.55 = 1,100,952.97/x
  3. Step 3: Cross multiply
    1,230,491.70x = 1,845,737.55 × 1,100,952.97
  4. Step 4: Simplify right side
    1,230,491.70x = 2,032,070,232,898.68
  5. Step 5: Solve for x
    x = 2,032,070,232,898.68/1,230,491.70
  6. Step 6: Final answer
    x = 1,651,429.45

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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.