Home / 801,483.30-1,106,039.07-433,958.65

Finding the Fourth Proportional to 801,483.30, 1,106,039.07 and 433,958.65

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Solution

The fourth proportional to 801,483.30, 1,106,039.07 and 433,958.65 is: 598,858.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,483.30 : 1,106,039.07 = 433,958.65 : x
  2. Step 2: Convert to fraction form
    801,483.30/1,106,039.07 = 433,958.65/x
  3. Step 3: Cross multiply
    801,483.30x = 1,106,039.07 × 433,958.65
  4. Step 4: Simplify right side
    801,483.30x = 479,975,221,664.46
  5. Step 5: Solve for x
    x = 479,975,221,664.46/801,483.30
  6. Step 6: Final answer
    x = 598,858.67

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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.