Home / 683,776.03-1,025,677.26-210,460.94

Finding the Fourth Proportional to 683,776.03, 1,025,677.26 and 210,460.94

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Solution

The fourth proportional to 683,776.03, 1,025,677.26 and 210,460.94 is: 315,695.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,776.03 : 1,025,677.26 = 210,460.94 : x
  2. Step 2: Convert to fraction form
    683,776.03/1,025,677.26 = 210,460.94/x
  3. Step 3: Cross multiply
    683,776.03x = 1,025,677.26 × 210,460.94
  4. Step 4: Simplify right side
    683,776.03x = 215,865,000,276.22
  5. Step 5: Solve for x
    x = 215,865,000,276.22/683,776.03
  6. Step 6: Final answer
    x = 315,695.48

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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.