Home / 758,649.38-1,047,008.52-414,537.59

Finding the Fourth Proportional to 758,649.38, 1,047,008.52 and 414,537.59

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Solution

The fourth proportional to 758,649.38, 1,047,008.52 and 414,537.59 is: 572,101.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,649.38 : 1,047,008.52 = 414,537.59 : x
  2. Step 2: Convert to fraction form
    758,649.38/1,047,008.52 = 414,537.59/x
  3. Step 3: Cross multiply
    758,649.38x = 1,047,008.52 × 414,537.59
  4. Step 4: Simplify right side
    758,649.38x = 434,024,383,355.22
  5. Step 5: Solve for x
    x = 434,024,383,355.22/758,649.38
  6. Step 6: Final answer
    x = 572,101.42

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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.