Home / 1,632,457.72-2,448,710.67-621,636.24

Finding the Fourth Proportional to 1,632,457.72, 2,448,710.67 and 621,636.24

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Solution

The fourth proportional to 1,632,457.72, 2,448,710.67 and 621,636.24 is: 932,463.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,457.72 : 2,448,710.67 = 621,636.24 : x
  2. Step 2: Convert to fraction form
    1,632,457.72/2,448,710.67 = 621,636.24/x
  3. Step 3: Cross multiply
    1,632,457.72x = 2,448,710.67 × 621,636.24
  4. Step 4: Simplify right side
    1,632,457.72x = 1,522,207,287,624.90
  5. Step 5: Solve for x
    x = 1,522,207,287,624.90/1,632,457.72
  6. Step 6: Final answer
    x = 932,463.53

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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.