Home / 801,749.24-1,106,384.17-439,176.07

Finding the Fourth Proportional to 801,749.24, 1,106,384.17 and 439,176.07

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Solution

The fourth proportional to 801,749.24, 1,106,384.17 and 439,176.07 is: 606,046.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,749.24 : 1,106,384.17 = 439,176.07 : x
  2. Step 2: Convert to fraction form
    801,749.24/1,106,384.17 = 439,176.07/x
  3. Step 3: Cross multiply
    801,749.24x = 1,106,384.17 × 439,176.07
  4. Step 4: Simplify right side
    801,749.24x = 485,897,451,690.81
  5. Step 5: Solve for x
    x = 485,897,451,690.81/801,749.24
  6. Step 6: Final answer
    x = 606,046.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.