Home / 906,514.64-1,359,624.14-266,668.70

Finding the Fourth Proportional to 906,514.64, 1,359,624.14 and 266,668.70

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Solution

The fourth proportional to 906,514.64, 1,359,624.14 and 266,668.70 is: 399,959.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,514.64 : 1,359,624.14 = 266,668.70 : x
  2. Step 2: Convert to fraction form
    906,514.64/1,359,624.14 = 266,668.70/x
  3. Step 3: Cross multiply
    906,514.64x = 1,359,624.14 × 266,668.70
  4. Step 4: Simplify right side
    906,514.64x = 362,569,205,108.54
  5. Step 5: Solve for x
    x = 362,569,205,108.54/906,514.64
  6. Step 6: Final answer
    x = 399,959.57

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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.