Home / 1,006,891.10-1,510,334.82-297,417.36

Finding the Fourth Proportional to 1,006,891.10, 1,510,334.82 and 297,417.36

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Solution

The fourth proportional to 1,006,891.10, 1,510,334.82 and 297,417.36 is: 446,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,891.10 : 1,510,334.82 = 297,417.36 : x
  2. Step 2: Convert to fraction form
    1,006,891.10/1,510,334.82 = 297,417.36/x
  3. Step 3: Cross multiply
    1,006,891.10x = 1,510,334.82 × 297,417.36
  4. Step 4: Simplify right side
    1,006,891.10x = 449,199,800,544.23
  5. Step 5: Solve for x
    x = 449,199,800,544.23/1,006,891.10
  6. Step 6: Final answer
    x = 446,125.51

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Double scale
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Similar ratio
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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.