Home / 746,623.36-1,119,142.80-367,008.76

Finding the Fourth Proportional to 746,623.36, 1,119,142.80 and 367,008.76

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Solution

The fourth proportional to 746,623.36, 1,119,142.80 and 367,008.76 is: 550,123.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,623.36 : 1,119,142.80 = 367,008.76 : x
  2. Step 2: Convert to fraction form
    746,623.36/1,119,142.80 = 367,008.76/x
  3. Step 3: Cross multiply
    746,623.36x = 1,119,142.80 × 367,008.76
  4. Step 4: Simplify right side
    746,623.36x = 410,735,211,290.93
  5. Step 5: Solve for x
    x = 410,735,211,290.93/746,623.36
  6. Step 6: Final answer
    x = 550,123.71

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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.