Home / 908,033.90-1,253,095.26-500,137.22

Finding the Fourth Proportional to 908,033.90, 1,253,095.26 and 500,137.22

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Solution

The fourth proportional to 908,033.90, 1,253,095.26 and 500,137.22 is: 690,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,033.90 : 1,253,095.26 = 500,137.22 : x
  2. Step 2: Convert to fraction form
    908,033.90/1,253,095.26 = 500,137.22/x
  3. Step 3: Cross multiply
    908,033.90x = 1,253,095.26 × 500,137.22
  4. Step 4: Simplify right side
    908,033.90x = 626,719,576,753.41
  5. Step 5: Solve for x
    x = 626,719,576,753.41/908,033.90
  6. Step 6: Final answer
    x = 690,194.03

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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.