Home / 1,573,333.74-2,358,214.56-1,383,426.54

Finding the Fourth Proportional to 1,573,333.74, 2,358,214.56 and 1,383,426.54

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Solution

The fourth proportional to 1,573,333.74, 2,358,214.56 and 1,383,426.54 is: 2,073,569.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,333.74 : 2,358,214.56 = 1,383,426.54 : x
  2. Step 2: Convert to fraction form
    1,573,333.74/2,358,214.56 = 1,383,426.54/x
  3. Step 3: Cross multiply
    1,573,333.74x = 2,358,214.56 × 1,383,426.54
  4. Step 4: Simplify right side
    1,573,333.74x = 3,262,416,609,318.42
  5. Step 5: Solve for x
    x = 3,262,416,609,318.42/1,573,333.74
  6. Step 6: Final answer
    x = 2,073,569.34

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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.