Home / 1,045,505.38-1,442,822.28-586,653.90

Finding the Fourth Proportional to 1,045,505.38, 1,442,822.28 and 586,653.90

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Solution

The fourth proportional to 1,045,505.38, 1,442,822.28 and 586,653.90 is: 809,596.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,505.38 : 1,442,822.28 = 586,653.90 : x
  2. Step 2: Convert to fraction form
    1,045,505.38/1,442,822.28 = 586,653.90/x
  3. Step 3: Cross multiply
    1,045,505.38x = 1,442,822.28 × 586,653.90
  4. Step 4: Simplify right side
    1,045,505.38x = 846,437,317,568.89
  5. Step 5: Solve for x
    x = 846,437,317,568.89/1,045,505.38
  6. Step 6: Final answer
    x = 809,596.33

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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.