Home / 1,363,140.60-2,044,808.10-416,509.80

Finding the Fourth Proportional to 1,363,140.60, 2,044,808.10 and 416,509.80

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Solution

The fourth proportional to 1,363,140.60, 2,044,808.10 and 416,509.80 is: 624,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,140.60 : 2,044,808.10 = 416,509.80 : x
  2. Step 2: Convert to fraction form
    1,363,140.60/2,044,808.10 = 416,509.80/x
  3. Step 3: Cross multiply
    1,363,140.60x = 2,044,808.10 × 416,509.80
  4. Step 4: Simplify right side
    1,363,140.60x = 851,682,612,769.38
  5. Step 5: Solve for x
    x = 851,682,612,769.38/1,363,140.60
  6. Step 6: Final answer
    x = 624,794.40

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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.