Home / 1,064,358.45-1,468,589.76-677,032.83

Finding the Fourth Proportional to 1,064,358.45, 1,468,589.76 and 677,032.83

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Solution

The fourth proportional to 1,064,358.45, 1,468,589.76 and 677,032.83 is: 934,162.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,358.45 : 1,468,589.76 = 677,032.83 : x
  2. Step 2: Convert to fraction form
    1,064,358.45/1,468,589.76 = 677,032.83/x
  3. Step 3: Cross multiply
    1,064,358.45x = 1,468,589.76 × 677,032.83
  4. Step 4: Simplify right side
    1,064,358.45x = 994,283,481,321.82
  5. Step 5: Solve for x
    x = 994,283,481,321.82/1,064,358.45
  6. Step 6: Final answer
    x = 934,162.25

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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.