Home / 889,370.89-1,229,400.32-793,524.70

Finding the Fourth Proportional to 889,370.89, 1,229,400.32 and 793,524.70

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Solution

The fourth proportional to 889,370.89, 1,229,400.32 and 793,524.70 is: 1,096,909.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,370.89 : 1,229,400.32 = 793,524.70 : x
  2. Step 2: Convert to fraction form
    889,370.89/1,229,400.32 = 793,524.70/x
  3. Step 3: Cross multiply
    889,370.89x = 1,229,400.32 × 793,524.70
  4. Step 4: Simplify right side
    889,370.89x = 975,559,517,677.03
  5. Step 5: Solve for x
    x = 975,559,517,677.03/889,370.89
  6. Step 6: Final answer
    x = 1,096,909.66

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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.