Home / 1,160,057.30-1,600,520.31-676,279.94

Finding the Fourth Proportional to 1,160,057.30, 1,600,520.31 and 676,279.94

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Solution

The fourth proportional to 1,160,057.30, 1,600,520.31 and 676,279.94 is: 933,057.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,057.30 : 1,600,520.31 = 676,279.94 : x
  2. Step 2: Convert to fraction form
    1,160,057.30/1,600,520.31 = 676,279.94/x
  3. Step 3: Cross multiply
    1,160,057.30x = 1,600,520.31 × 676,279.94
  4. Step 4: Simplify right side
    1,160,057.30x = 1,082,399,771,212.98
  5. Step 5: Solve for x
    x = 1,082,399,771,212.98/1,160,057.30
  6. Step 6: Final answer
    x = 933,057.17

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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.