Home / 940,529.64-1,401,826.77-887,394.28

Finding the Fourth Proportional to 940,529.64, 1,401,826.77 and 887,394.28

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Solution

The fourth proportional to 940,529.64, 1,401,826.77 and 887,394.28 is: 1,322,630.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,529.64 : 1,401,826.77 = 887,394.28 : x
  2. Step 2: Convert to fraction form
    940,529.64/1,401,826.77 = 887,394.28/x
  3. Step 3: Cross multiply
    940,529.64x = 1,401,826.77 × 887,394.28
  4. Step 4: Simplify right side
    940,529.64x = 1,243,973,057,248.88
  5. Step 5: Solve for x
    x = 1,243,973,057,248.88/940,529.64
  6. Step 6: Final answer
    x = 1,322,630.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.