Home / 460,096.40-688,589.40-404,109.20

Finding the Fourth Proportional to 460,096.40, 688,589.40 and 404,109.20

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Solution

The fourth proportional to 460,096.40, 688,589.40 and 404,109.20 is: 604,797.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,096.40 : 688,589.40 = 404,109.20 : x
  2. Step 2: Convert to fraction form
    460,096.40/688,589.40 = 404,109.20/x
  3. Step 3: Cross multiply
    460,096.40x = 688,589.40 × 404,109.20
  4. Step 4: Simplify right side
    460,096.40x = 278,265,311,562.48
  5. Step 5: Solve for x
    x = 278,265,311,562.48/460,096.40
  6. Step 6: Final answer
    x = 604,797.85

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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.