Home / 1,469,267.31-2,027,477.71-824,562.94

Finding the Fourth Proportional to 1,469,267.31, 2,027,477.71 and 824,562.94

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Solution

The fourth proportional to 1,469,267.31, 2,027,477.71 and 824,562.94 is: 1,137,834.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,267.31 : 2,027,477.71 = 824,562.94 : x
  2. Step 2: Convert to fraction form
    1,469,267.31/2,027,477.71 = 824,562.94/x
  3. Step 3: Cross multiply
    1,469,267.31x = 2,027,477.71 × 824,562.94
  4. Step 4: Simplify right side
    1,469,267.31x = 1,671,782,981,342.07
  5. Step 5: Solve for x
    x = 1,671,782,981,342.07/1,469,267.31
  6. Step 6: Final answer
    x = 1,137,834.47

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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.