Home / 1,014,554.84-1,521,473.27-294,746.78

Finding the Fourth Proportional to 1,014,554.84, 1,521,473.27 and 294,746.78

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Solution

The fourth proportional to 1,014,554.84, 1,521,473.27 and 294,746.78 is: 442,015.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,554.84 : 1,521,473.27 = 294,746.78 : x
  2. Step 2: Convert to fraction form
    1,014,554.84/1,521,473.27 = 294,746.78/x
  3. Step 3: Cross multiply
    1,014,554.84x = 1,521,473.27 × 294,746.78
  4. Step 4: Simplify right side
    1,014,554.84x = 448,449,338,107.47
  5. Step 5: Solve for x
    x = 448,449,338,107.47/1,014,554.84
  6. Step 6: Final answer
    x = 442,015.87

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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.