Home / 1,745,272.46-2,617,260.68-607,742.69

Finding the Fourth Proportional to 1,745,272.46, 2,617,260.68 and 607,742.69

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Solution

The fourth proportional to 1,745,272.46, 2,617,260.68 and 607,742.69 is: 911,388.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,272.46 : 2,617,260.68 = 607,742.69 : x
  2. Step 2: Convert to fraction form
    1,745,272.46/2,617,260.68 = 607,742.69/x
  3. Step 3: Cross multiply
    1,745,272.46x = 2,617,260.68 × 607,742.69
  4. Step 4: Simplify right side
    1,745,272.46x = 1,590,621,029,969.41
  5. Step 5: Solve for x
    x = 1,590,621,029,969.41/1,745,272.46
  6. Step 6: Final answer
    x = 911,388.38

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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.