Home / 1,347,668.10-2,020,827.80-448,796.52

Finding the Fourth Proportional to 1,347,668.10, 2,020,827.80 and 448,796.52

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Solution

The fourth proportional to 1,347,668.10, 2,020,827.80 and 448,796.52 is: 672,970.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,668.10 : 2,020,827.80 = 448,796.52 : x
  2. Step 2: Convert to fraction form
    1,347,668.10/2,020,827.80 = 448,796.52/x
  3. Step 3: Cross multiply
    1,347,668.10x = 2,020,827.80 × 448,796.52
  4. Step 4: Simplify right side
    1,347,668.10x = 906,940,481,915.27
  5. Step 5: Solve for x
    x = 906,940,481,915.27/1,347,668.10
  6. Step 6: Final answer
    x = 672,970.21

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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.