Home / 842,527.12-1,162,705.44-460,589.44

Finding the Fourth Proportional to 842,527.12, 1,162,705.44 and 460,589.44

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Solution

The fourth proportional to 842,527.12, 1,162,705.44 and 460,589.44 is: 635,623.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,527.12 : 1,162,705.44 = 460,589.44 : x
  2. Step 2: Convert to fraction form
    842,527.12/1,162,705.44 = 460,589.44/x
  3. Step 3: Cross multiply
    842,527.12x = 1,162,705.44 × 460,589.44
  4. Step 4: Simplify right side
    842,527.12x = 535,529,847,494.55
  5. Step 5: Solve for x
    x = 535,529,847,494.55/842,527.12
  6. Step 6: Final answer
    x = 635,623.28

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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.