Home / 1,030,609.23-1,545,189.49-453,958.84

Finding the Fourth Proportional to 1,030,609.23, 1,545,189.49 and 453,958.84

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Solution

The fourth proportional to 1,030,609.23, 1,545,189.49 and 453,958.84 is: 680,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,609.23 : 1,545,189.49 = 453,958.84 : x
  2. Step 2: Convert to fraction form
    1,030,609.23/1,545,189.49 = 453,958.84/x
  3. Step 3: Cross multiply
    1,030,609.23x = 1,545,189.49 × 453,958.84
  4. Step 4: Simplify right side
    1,030,609.23x = 701,452,428,460.59
  5. Step 5: Solve for x
    x = 701,452,428,460.59/1,030,609.23
  6. Step 6: Final answer
    x = 680,619.20

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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.