Home / 846,869.22-1,269,337.44-341,106.30

Finding the Fourth Proportional to 846,869.22, 1,269,337.44 and 341,106.30

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Solution

The fourth proportional to 846,869.22, 1,269,337.44 and 341,106.30 is: 511,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,869.22 : 1,269,337.44 = 341,106.30 : x
  2. Step 2: Convert to fraction form
    846,869.22/1,269,337.44 = 341,106.30/x
  3. Step 3: Cross multiply
    846,869.22x = 1,269,337.44 × 341,106.30
  4. Step 4: Simplify right side
    846,869.22x = 432,978,997,609.87
  5. Step 5: Solve for x
    x = 432,978,997,609.87/846,869.22
  6. Step 6: Final answer
    x = 511,270.20

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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.