Home / 750,874.35-1,036,232.46-411,342.60

Finding the Fourth Proportional to 750,874.35, 1,036,232.46 and 411,342.60

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Solution

The fourth proportional to 750,874.35, 1,036,232.46 and 411,342.60 is: 567,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,874.35 : 1,036,232.46 = 411,342.60 : x
  2. Step 2: Convert to fraction form
    750,874.35/1,036,232.46 = 411,342.60/x
  3. Step 3: Cross multiply
    750,874.35x = 1,036,232.46 × 411,342.60
  4. Step 4: Simplify right side
    750,874.35x = 426,246,554,300.80
  5. Step 5: Solve for x
    x = 426,246,554,300.80/750,874.35
  6. Step 6: Final answer
    x = 567,666.95

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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.