Home / 1,067,465.04-1,472,825.16-637,555.92

Finding the Fourth Proportional to 1,067,465.04, 1,472,825.16 and 637,555.92

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Solution

The fourth proportional to 1,067,465.04, 1,472,825.16 and 637,555.92 is: 879,661.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,465.04 : 1,472,825.16 = 637,555.92 : x
  2. Step 2: Convert to fraction form
    1,067,465.04/1,472,825.16 = 637,555.92/x
  3. Step 3: Cross multiply
    1,067,465.04x = 1,472,825.16 × 637,555.92
  4. Step 4: Simplify right side
    1,067,465.04x = 939,008,399,882.95
  5. Step 5: Solve for x
    x = 939,008,399,882.95/1,067,465.04
  6. Step 6: Final answer
    x = 879,661.97

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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.