Home / 1,494,249.08-2,241,133.02-429,048.86

Finding the Fourth Proportional to 1,494,249.08, 2,241,133.02 and 429,048.86

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Solution

The fourth proportional to 1,494,249.08, 2,241,133.02 and 429,048.86 is: 643,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,249.08 : 2,241,133.02 = 429,048.86 : x
  2. Step 2: Convert to fraction form
    1,494,249.08/2,241,133.02 = 429,048.86/x
  3. Step 3: Cross multiply
    1,494,249.08x = 2,241,133.02 × 429,048.86
  4. Step 4: Simplify right side
    1,494,249.08x = 961,555,556,133.69
  5. Step 5: Solve for x
    x = 961,555,556,133.69/1,494,249.08
  6. Step 6: Final answer
    x = 643,504.20

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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.