Home / 1,896,475.59-2,844,239.83-743,956.40

Finding the Fourth Proportional to 1,896,475.59, 2,844,239.83 and 743,956.40

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Solution

The fourth proportional to 1,896,475.59, 2,844,239.83 and 743,956.40 is: 1,115,748.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,475.59 : 2,844,239.83 = 743,956.40 : x
  2. Step 2: Convert to fraction form
    1,896,475.59/2,844,239.83 = 743,956.40/x
  3. Step 3: Cross multiply
    1,896,475.59x = 2,844,239.83 × 743,956.40
  4. Step 4: Simplify right side
    1,896,475.59x = 2,115,990,429,914.12
  5. Step 5: Solve for x
    x = 2,115,990,429,914.12/1,896,475.59
  6. Step 6: Final answer
    x = 1,115,748.83

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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.