Home / 1,007,169.39-1,510,795.71-297,197.42

Finding the Fourth Proportional to 1,007,169.39, 1,510,795.71 and 297,197.42

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Solution

The fourth proportional to 1,007,169.39, 1,510,795.71 and 297,197.42 is: 445,808.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,169.39 : 1,510,795.71 = 297,197.42 : x
  2. Step 2: Convert to fraction form
    1,007,169.39/1,510,795.71 = 297,197.42/x
  3. Step 3: Cross multiply
    1,007,169.39x = 1,510,795.71 × 297,197.42
  4. Step 4: Simplify right side
    1,007,169.39x = 449,004,579,605.09
  5. Step 5: Solve for x
    x = 449,004,579,605.09/1,007,169.39
  6. Step 6: Final answer
    x = 445,808.41

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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.