Home / 1,363,143.60-2,044,812.60-416,512.80

Finding the Fourth Proportional to 1,363,143.60, 2,044,812.60 and 416,512.80

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Solution

The fourth proportional to 1,363,143.60, 2,044,812.60 and 416,512.80 is: 624,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,143.60 : 2,044,812.60 = 416,512.80 : x
  2. Step 2: Convert to fraction form
    1,363,143.60/2,044,812.60 = 416,512.80/x
  3. Step 3: Cross multiply
    1,363,143.60x = 2,044,812.60 × 416,512.80
  4. Step 4: Simplify right side
    1,363,143.60x = 851,690,621,501.28
  5. Step 5: Solve for x
    x = 851,690,621,501.28/1,363,143.60
  6. Step 6: Final answer
    x = 624,798.90

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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.