Home / 1,067,464.04-1,472,823.78-637,554.92

Finding the Fourth Proportional to 1,067,464.04, 1,472,823.78 and 637,554.92

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Solution

The fourth proportional to 1,067,464.04, 1,472,823.78 and 637,554.92 is: 879,660.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,464.04 : 1,472,823.78 = 637,554.92 : x
  2. Step 2: Convert to fraction form
    1,067,464.04/1,472,823.78 = 637,554.92/x
  3. Step 3: Cross multiply
    1,067,464.04x = 1,472,823.78 × 637,554.92
  4. Step 4: Simplify right side
    1,067,464.04x = 939,006,047,232.00
  5. Step 5: Solve for x
    x = 939,006,047,232.00/1,067,464.04
  6. Step 6: Final answer
    x = 879,660.59

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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.