Home / 775,618.20-1,164,302.10-598,908.60

Finding the Fourth Proportional to 775,618.20, 1,164,302.10 and 598,908.60

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Solution

The fourth proportional to 775,618.20, 1,164,302.10 and 598,908.60 is: 899,038.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,618.20 : 1,164,302.10 = 598,908.60 : x
  2. Step 2: Convert to fraction form
    775,618.20/1,164,302.10 = 598,908.60/x
  3. Step 3: Cross multiply
    775,618.20x = 1,164,302.10 × 598,908.60
  4. Step 4: Simplify right side
    775,618.20x = 697,310,540,688.06
  5. Step 5: Solve for x
    x = 697,310,540,688.06/775,618.20
  6. Step 6: Final answer
    x = 899,038.39

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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.