Home / 892,980.27-1,233,381.20-650,874.51

Finding the Fourth Proportional to 892,980.27, 1,233,381.20 and 650,874.51

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Solution

The fourth proportional to 892,980.27, 1,233,381.20 and 650,874.51 is: 898,985.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,980.27 : 1,233,381.20 = 650,874.51 : x
  2. Step 2: Convert to fraction form
    892,980.27/1,233,381.20 = 650,874.51/x
  3. Step 3: Cross multiply
    892,980.27x = 1,233,381.20 × 650,874.51
  4. Step 4: Simplify right side
    892,980.27x = 802,776,380,938.84
  5. Step 5: Solve for x
    x = 802,776,380,938.84/892,980.27
  6. Step 6: Final answer
    x = 898,985.57

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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.