Home / 882,312.75-1,323,469.26-217,464.75

Finding the Fourth Proportional to 882,312.75, 1,323,469.26 and 217,464.75

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Solution

The fourth proportional to 882,312.75, 1,323,469.26 and 217,464.75 is: 326,197.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,312.75 : 1,323,469.26 = 217,464.75 : x
  2. Step 2: Convert to fraction form
    882,312.75/1,323,469.26 = 217,464.75/x
  3. Step 3: Cross multiply
    882,312.75x = 1,323,469.26 × 217,464.75
  4. Step 4: Simplify right side
    882,312.75x = 287,807,911,758.59
  5. Step 5: Solve for x
    x = 287,807,911,758.59/882,312.75
  6. Step 6: Final answer
    x = 326,197.16

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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.