Home / 801,367.77-1,200,143.45-463,696.79

Finding the Fourth Proportional to 801,367.77, 1,200,143.45 and 463,696.79

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Solution

The fourth proportional to 801,367.77, 1,200,143.45 and 463,696.79 is: 694,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,367.77 : 1,200,143.45 = 463,696.79 : x
  2. Step 2: Convert to fraction form
    801,367.77/1,200,143.45 = 463,696.79/x
  3. Step 3: Cross multiply
    801,367.77x = 1,200,143.45 × 463,696.79
  4. Step 4: Simplify right side
    801,367.77x = 556,502,665,986.40
  5. Step 5: Solve for x
    x = 556,502,665,986.40/801,367.77
  6. Step 6: Final answer
    x = 694,441.04

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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.