Home / 1,114,755.09-1,672,575.71-356,713.35

Finding the Fourth Proportional to 1,114,755.09, 1,672,575.71 and 356,713.35

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Solution

The fourth proportional to 1,114,755.09, 1,672,575.71 and 356,713.35 is: 535,211.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,755.09 : 1,672,575.71 = 356,713.35 : x
  2. Step 2: Convert to fraction form
    1,114,755.09/1,672,575.71 = 356,713.35/x
  3. Step 3: Cross multiply
    1,114,755.09x = 1,672,575.71 × 356,713.35
  4. Step 4: Simplify right side
    1,114,755.09x = 596,630,082,859.16
  5. Step 5: Solve for x
    x = 596,630,082,859.16/1,114,755.09
  6. Step 6: Final answer
    x = 535,211.80

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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.