Home / 1,029,678.80-1,544,576.88-346,291.28

Finding the Fourth Proportional to 1,029,678.80, 1,544,576.88 and 346,291.28

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Solution

The fourth proportional to 1,029,678.80, 1,544,576.88 and 346,291.28 is: 519,456.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,678.80 : 1,544,576.88 = 346,291.28 : x
  2. Step 2: Convert to fraction form
    1,029,678.80/1,544,576.88 = 346,291.28/x
  3. Step 3: Cross multiply
    1,029,678.80x = 1,544,576.88 × 346,291.28
  4. Step 4: Simplify right side
    1,029,678.80x = 534,873,504,833.61
  5. Step 5: Solve for x
    x = 534,873,504,833.61/1,029,678.80
  6. Step 6: Final answer
    x = 519,456.65

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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.