Home / 750,858.90-1,036,198.53-411,305.10

Finding the Fourth Proportional to 750,858.90, 1,036,198.53 and 411,305.10

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Solution

The fourth proportional to 750,858.90, 1,036,198.53 and 411,305.10 is: 567,608.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,858.90 : 1,036,198.53 = 411,305.10 : x
  2. Step 2: Convert to fraction form
    750,858.90/1,036,198.53 = 411,305.10/x
  3. Step 3: Cross multiply
    750,858.90x = 1,036,198.53 × 411,305.10
  4. Step 4: Simplify right side
    750,858.90x = 426,193,740,001.50
  5. Step 5: Solve for x
    x = 426,193,740,001.50/750,858.90
  6. Step 6: Final answer
    x = 567,608.29

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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.