Home / 1,066,912.80-1,598,133.60-498,778.80

Finding the Fourth Proportional to 1,066,912.80, 1,598,133.60 and 498,778.80

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Solution

The fourth proportional to 1,066,912.80, 1,598,133.60 and 498,778.80 is: 747,123.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,912.80 : 1,598,133.60 = 498,778.80 : x
  2. Step 2: Convert to fraction form
    1,066,912.80/1,598,133.60 = 498,778.80/x
  3. Step 3: Cross multiply
    1,066,912.80x = 1,598,133.60 × 498,778.80
  4. Step 4: Simplify right side
    1,066,912.80x = 797,115,159,247.68
  5. Step 5: Solve for x
    x = 797,115,159,247.68/1,066,912.80
  6. Step 6: Final answer
    x = 747,123.06

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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.