Home / 926,067.10-1,389,202.74-294,834.10

Finding the Fourth Proportional to 926,067.10, 1,389,202.74 and 294,834.10

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Solution

The fourth proportional to 926,067.10, 1,389,202.74 and 294,834.10 is: 442,283.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,067.10 : 1,389,202.74 = 294,834.10 : x
  2. Step 2: Convert to fraction form
    926,067.10/1,389,202.74 = 294,834.10/x
  3. Step 3: Cross multiply
    926,067.10x = 1,389,202.74 × 294,834.10
  4. Step 4: Simplify right side
    926,067.10x = 409,584,339,565.43
  5. Step 5: Solve for x
    x = 409,584,339,565.43/926,067.10
  6. Step 6: Final answer
    x = 442,283.65

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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.