Home / 908,124.08-1,253,211.26-500,224.68

Finding the Fourth Proportional to 908,124.08, 1,253,211.26 and 500,224.68

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Solution

The fourth proportional to 908,124.08, 1,253,211.26 and 500,224.68 is: 690,310.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,124.08 : 1,253,211.26 = 500,224.68 : x
  2. Step 2: Convert to fraction form
    908,124.08/1,253,211.26 = 500,224.68/x
  3. Step 3: Cross multiply
    908,124.08x = 1,253,211.26 × 500,224.68
  4. Step 4: Simplify right side
    908,124.08x = 626,887,199,004.77
  5. Step 5: Solve for x
    x = 626,887,199,004.77/908,124.08
  6. Step 6: Final answer
    x = 690,310.08

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Double scale
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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.