Home / 1,095,682.32-1,643,606.10-327,119.18

Finding the Fourth Proportional to 1,095,682.32, 1,643,606.10 and 327,119.18

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Solution

The fourth proportional to 1,095,682.32, 1,643,606.10 and 327,119.18 is: 490,703.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,682.32 : 1,643,606.10 = 327,119.18 : x
  2. Step 2: Convert to fraction form
    1,095,682.32/1,643,606.10 = 327,119.18/x
  3. Step 3: Cross multiply
    1,095,682.32x = 1,643,606.10 × 327,119.18
  4. Step 4: Simplify right side
    1,095,682.32x = 537,655,079,675.00
  5. Step 5: Solve for x
    x = 537,655,079,675.00/1,095,682.32
  6. Step 6: Final answer
    x = 490,703.44

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Double scale
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Similar ratio
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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.