Home / 756,513.52-1,134,613.14-223,909.63

Finding the Fourth Proportional to 756,513.52, 1,134,613.14 and 223,909.63

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Solution

The fourth proportional to 756,513.52, 1,134,613.14 and 223,909.63 is: 335,817.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,513.52 : 1,134,613.14 = 223,909.63 : x
  2. Step 2: Convert to fraction form
    756,513.52/1,134,613.14 = 223,909.63/x
  3. Step 3: Cross multiply
    756,513.52x = 1,134,613.14 × 223,909.63
  4. Step 4: Simplify right side
    756,513.52x = 254,050,808,370.54
  5. Step 5: Solve for x
    x = 254,050,808,370.54/756,513.52
  6. Step 6: Final answer
    x = 335,817.94

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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.