Home / 1,962,474.64-2,708,239.08-1,188,094.96

Finding the Fourth Proportional to 1,962,474.64, 2,708,239.08 and 1,188,094.96

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Solution

The fourth proportional to 1,962,474.64, 2,708,239.08 and 1,188,094.96 is: 1,639,585.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,474.64 : 2,708,239.08 = 1,188,094.96 : x
  2. Step 2: Convert to fraction form
    1,962,474.64/2,708,239.08 = 1,188,094.96/x
  3. Step 3: Cross multiply
    1,962,474.64x = 2,708,239.08 × 1,188,094.96
  4. Step 4: Simplify right side
    1,962,474.64x = 3,217,645,201,423.04
  5. Step 5: Solve for x
    x = 3,217,645,201,423.04/1,962,474.64
  6. Step 6: Final answer
    x = 1,639,585.62

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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.