Home / 1,645,099.86-2,465,967.42-633,825.81

Finding the Fourth Proportional to 1,645,099.86, 2,465,967.42 and 633,825.81

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Solution

The fourth proportional to 1,645,099.86, 2,465,967.42 and 633,825.81 is: 950,090.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,099.86 : 2,465,967.42 = 633,825.81 : x
  2. Step 2: Convert to fraction form
    1,645,099.86/2,465,967.42 = 633,825.81/x
  3. Step 3: Cross multiply
    1,645,099.86x = 2,465,967.42 × 633,825.81
  4. Step 4: Simplify right side
    1,645,099.86x = 1,562,993,797,415.11
  5. Step 5: Solve for x
    x = 1,562,993,797,415.11/1,645,099.86
  6. Step 6: Final answer
    x = 950,090.53

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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.