Home / 1,459,064.40-2,188,289.40-617,643.60

Finding the Fourth Proportional to 1,459,064.40, 2,188,289.40 and 617,643.60

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Solution

The fourth proportional to 1,459,064.40, 2,188,289.40 and 617,643.60 is: 926,335.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,064.40 : 2,188,289.40 = 617,643.60 : x
  2. Step 2: Convert to fraction form
    1,459,064.40/2,188,289.40 = 617,643.60/x
  3. Step 3: Cross multiply
    1,459,064.40x = 2,188,289.40 × 617,643.60
  4. Step 4: Simplify right side
    1,459,064.40x = 1,351,582,942,857.84
  5. Step 5: Solve for x
    x = 1,351,582,942,857.84/1,459,064.40
  6. Step 6: Final answer
    x = 926,335.36

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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.