Home / 1,183,787.49-1,632,537.27-775,741.13

Finding the Fourth Proportional to 1,183,787.49, 1,632,537.27 and 775,741.13

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Solution

The fourth proportional to 1,183,787.49, 1,632,537.27 and 775,741.13 is: 1,069,808.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,787.49 : 1,632,537.27 = 775,741.13 : x
  2. Step 2: Convert to fraction form
    1,183,787.49/1,632,537.27 = 775,741.13/x
  3. Step 3: Cross multiply
    1,183,787.49x = 1,632,537.27 × 775,741.13
  4. Step 4: Simplify right side
    1,183,787.49x = 1,266,426,306,596.92
  5. Step 5: Solve for x
    x = 1,266,426,306,596.92/1,183,787.49
  6. Step 6: Final answer
    x = 1,069,808.83

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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.