Home / 1,045,735.26-1,443,143.40-586,878

Finding the Fourth Proportional to 1,045,735.26, 1,443,143.40 and 586,878

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Solution

The fourth proportional to 1,045,735.26, 1,443,143.40 and 586,878 is: 809,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,735.26 : 1,443,143.40 = 586,878 : x
  2. Step 2: Convert to fraction form
    1,045,735.26/1,443,143.40 = 586,878/x
  3. Step 3: Cross multiply
    1,045,735.26x = 1,443,143.40 × 586,878
  4. Step 4: Simplify right side
    1,045,735.26x = 846,949,112,305.20
  5. Step 5: Solve for x
    x = 846,949,112,305.20/1,045,735.26
  6. Step 6: Final answer
    x = 809,907.77

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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.