Home / 863,934.02-1,295,895.56-295,040.64

Finding the Fourth Proportional to 863,934.02, 1,295,895.56 and 295,040.64

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Solution

The fourth proportional to 863,934.02, 1,295,895.56 and 295,040.64 is: 442,559.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,934.02 : 1,295,895.56 = 295,040.64 : x
  2. Step 2: Convert to fraction form
    863,934.02/1,295,895.56 = 295,040.64/x
  3. Step 3: Cross multiply
    863,934.02x = 1,295,895.56 × 295,040.64
  4. Step 4: Simplify right side
    863,934.02x = 382,341,855,395.56
  5. Step 5: Solve for x
    x = 382,341,855,395.56/863,934.02
  6. Step 6: Final answer
    x = 442,559.09

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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.