Home / 750,716.75-1,035,989.25-411,197.15

Finding the Fourth Proportional to 750,716.75, 1,035,989.25 and 411,197.15

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Solution

The fourth proportional to 750,716.75, 1,035,989.25 and 411,197.15 is: 567,452.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,716.75 : 1,035,989.25 = 411,197.15 : x
  2. Step 2: Convert to fraction form
    750,716.75/1,035,989.25 = 411,197.15/x
  3. Step 3: Cross multiply
    750,716.75x = 1,035,989.25 × 411,197.15
  4. Step 4: Simplify right side
    750,716.75x = 425,995,827,030.64
  5. Step 5: Solve for x
    x = 425,995,827,030.64/750,716.75
  6. Step 6: Final answer
    x = 567,452.14

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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.