Home / 1,745,012.40-2,617,691.40-607,599.60

Finding the Fourth Proportional to 1,745,012.40, 2,617,691.40 and 607,599.60

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Solution

The fourth proportional to 1,745,012.40, 2,617,691.40 and 607,599.60 is: 911,459.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,012.40 : 2,617,691.40 = 607,599.60 : x
  2. Step 2: Convert to fraction form
    1,745,012.40/2,617,691.40 = 607,599.60/x
  3. Step 3: Cross multiply
    1,745,012.40x = 2,617,691.40 × 607,599.60
  4. Step 4: Simplify right side
    1,745,012.40x = 1,590,508,247,563.44
  5. Step 5: Solve for x
    x = 1,590,508,247,563.44/1,745,012.40
  6. Step 6: Final answer
    x = 911,459.57

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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.