Home / 1,077,017.96-1,615,826.28-469,859.36

Finding the Fourth Proportional to 1,077,017.96, 1,615,826.28 and 469,859.36

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Solution

The fourth proportional to 1,077,017.96, 1,615,826.28 and 469,859.36 is: 704,919.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,017.96 : 1,615,826.28 = 469,859.36 : x
  2. Step 2: Convert to fraction form
    1,077,017.96/1,615,826.28 = 469,859.36/x
  3. Step 3: Cross multiply
    1,077,017.96x = 1,615,826.28 × 469,859.36
  4. Step 4: Simplify right side
    1,077,017.96x = 759,211,101,791.98
  5. Step 5: Solve for x
    x = 759,211,101,791.98/1,077,017.96
  6. Step 6: Final answer
    x = 704,919.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.