Home / 1,228,317.04-1,842,064.08-469,982.08

Finding the Fourth Proportional to 1,228,317.04, 1,842,064.08 and 469,982.08

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Solution

The fourth proportional to 1,228,317.04, 1,842,064.08 and 469,982.08 is: 704,815.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,317.04 : 1,842,064.08 = 469,982.08 : x
  2. Step 2: Convert to fraction form
    1,228,317.04/1,842,064.08 = 469,982.08/x
  3. Step 3: Cross multiply
    1,228,317.04x = 1,842,064.08 × 469,982.08
  4. Step 4: Simplify right side
    1,228,317.04x = 865,737,107,811.69
  5. Step 5: Solve for x
    x = 865,737,107,811.69/1,228,317.04
  6. Step 6: Final answer
    x = 704,815.68

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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.