Home / 1,007,334.74-1,511,166.27-297,434.54

Finding the Fourth Proportional to 1,007,334.74, 1,511,166.27 and 297,434.54

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Solution

The fourth proportional to 1,007,334.74, 1,511,166.27 and 297,434.54 is: 446,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,334.74 : 1,511,166.27 = 297,434.54 : x
  2. Step 2: Convert to fraction form
    1,007,334.74/1,511,166.27 = 297,434.54/x
  3. Step 3: Cross multiply
    1,007,334.74x = 1,511,166.27 × 297,434.54
  4. Step 4: Simplify right side
    1,007,334.74x = 449,473,049,274.26
  5. Step 5: Solve for x
    x = 449,473,049,274.26/1,007,334.74
  6. Step 6: Final answer
    x = 446,200.29

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1.5x scale

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.