Home / 676,651.16-1,014,833.51-403,218.42

Finding the Fourth Proportional to 676,651.16, 1,014,833.51 and 403,218.42

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Solution

The fourth proportional to 676,651.16, 1,014,833.51 and 403,218.42 is: 604,742.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,651.16 : 1,014,833.51 = 403,218.42 : x
  2. Step 2: Convert to fraction form
    676,651.16/1,014,833.51 = 403,218.42/x
  3. Step 3: Cross multiply
    676,651.16x = 1,014,833.51 × 403,218.42
  4. Step 4: Simplify right side
    676,651.16x = 409,199,562,449.16
  5. Step 5: Solve for x
    x = 409,199,562,449.16/676,651.16
  6. Step 6: Final answer
    x = 604,742.27

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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.