Home / 1,874,138.22-2,812,364.01-736,701.39

Finding the Fourth Proportional to 1,874,138.22, 2,812,364.01 and 736,701.39

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Solution

The fourth proportional to 1,874,138.22, 2,812,364.01 and 736,701.39 is: 1,105,506.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,138.22 : 2,812,364.01 = 736,701.39 : x
  2. Step 2: Convert to fraction form
    1,874,138.22/2,812,364.01 = 736,701.39/x
  3. Step 3: Cross multiply
    1,874,138.22x = 2,812,364.01 × 736,701.39
  4. Step 4: Simplify right side
    1,874,138.22x = 2,071,872,475,352.97
  5. Step 5: Solve for x
    x = 2,071,872,475,352.97/1,874,138.22
  6. Step 6: Final answer
    x = 1,105,506.76

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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.