Home / 964,711.07-1,447,078.82-365,511.27

Finding the Fourth Proportional to 964,711.07, 1,447,078.82 and 365,511.27

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Solution

The fourth proportional to 964,711.07, 1,447,078.82 and 365,511.27 is: 548,271.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,711.07 : 1,447,078.82 = 365,511.27 : x
  2. Step 2: Convert to fraction form
    964,711.07/1,447,078.82 = 365,511.27/x
  3. Step 3: Cross multiply
    964,711.07x = 1,447,078.82 × 365,511.27
  4. Step 4: Simplify right side
    964,711.07x = 528,923,617,288.30
  5. Step 5: Solve for x
    x = 528,923,617,288.30/964,711.07
  6. Step 6: Final answer
    x = 548,271.53

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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.