Home / 1,007,120.97-1,510,829.01-297,056.61

Finding the Fourth Proportional to 1,007,120.97, 1,510,829.01 and 297,056.61

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Solution

The fourth proportional to 1,007,120.97, 1,510,829.01 and 297,056.61 is: 445,628.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,120.97 : 1,510,829.01 = 297,056.61 : x
  2. Step 2: Convert to fraction form
    1,007,120.97/1,510,829.01 = 297,056.61/x
  3. Step 3: Cross multiply
    1,007,120.97x = 1,510,829.01 × 297,056.61
  4. Step 4: Simplify right side
    1,007,120.97x = 448,801,744,000.26
  5. Step 5: Solve for x
    x = 448,801,744,000.26/1,007,120.97
  6. Step 6: Final answer
    x = 445,628.44

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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.