Home / 676,827.85-1,014,523.85-316,695.29

Finding the Fourth Proportional to 676,827.85, 1,014,523.85 and 316,695.29

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Solution

The fourth proportional to 676,827.85, 1,014,523.85 and 316,695.29 is: 474,707.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,827.85 : 1,014,523.85 = 316,695.29 : x
  2. Step 2: Convert to fraction form
    676,827.85/1,014,523.85 = 316,695.29/x
  3. Step 3: Cross multiply
    676,827.85x = 1,014,523.85 × 316,695.29
  4. Step 4: Simplify right side
    676,827.85x = 321,294,918,231.57
  5. Step 5: Solve for x
    x = 321,294,918,231.57/676,827.85
  6. Step 6: Final answer
    x = 474,707.00

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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.