Home / 847,059.75-1,168,939.03-484,483.09

Finding the Fourth Proportional to 847,059.75, 1,168,939.03 and 484,483.09

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Solution

The fourth proportional to 847,059.75, 1,168,939.03 and 484,483.09 is: 668,584.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,059.75 : 1,168,939.03 = 484,483.09 : x
  2. Step 2: Convert to fraction form
    847,059.75/1,168,939.03 = 484,483.09/x
  3. Step 3: Cross multiply
    847,059.75x = 1,168,939.03 × 484,483.09
  4. Step 4: Simplify right side
    847,059.75x = 566,331,193,276.00
  5. Step 5: Solve for x
    x = 566,331,193,276.00/847,059.75
  6. Step 6: Final answer
    x = 668,584.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.