Home / 651,086.21-976,422.29-608,581.96

Finding the Fourth Proportional to 651,086.21, 976,422.29 and 608,581.96

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Solution

The fourth proportional to 651,086.21, 976,422.29 and 608,581.96 is: 912,679.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,086.21 : 976,422.29 = 608,581.96 : x
  2. Step 2: Convert to fraction form
    651,086.21/976,422.29 = 608,581.96/x
  3. Step 3: Cross multiply
    651,086.21x = 976,422.29 × 608,581.96
  4. Step 4: Simplify right side
    651,086.21x = 594,232,991,035.89
  5. Step 5: Solve for x
    x = 594,232,991,035.89/651,086.21
  6. Step 6: Final answer
    x = 912,679.43

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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.