Home / 903,265.63-1,355,423.32-404,629.63

Finding the Fourth Proportional to 903,265.63, 1,355,423.32 and 404,629.63

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Solution

The fourth proportional to 903,265.63, 1,355,423.32 and 404,629.63 is: 607,179.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,265.63 : 1,355,423.32 = 404,629.63 : x
  2. Step 2: Convert to fraction form
    903,265.63/1,355,423.32 = 404,629.63/x
  3. Step 3: Cross multiply
    903,265.63x = 1,355,423.32 × 404,629.63
  4. Step 4: Simplify right side
    903,265.63x = 548,444,436,464.97
  5. Step 5: Solve for x
    x = 548,444,436,464.97/903,265.63
  6. Step 6: Final answer
    x = 607,179.57

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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.