Home / 964,903.68-1,331,567.97-535,183.83

Finding the Fourth Proportional to 964,903.68, 1,331,567.97 and 535,183.83

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Solution

The fourth proportional to 964,903.68, 1,331,567.97 and 535,183.83 is: 738,554.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,903.68 : 1,331,567.97 = 535,183.83 : x
  2. Step 2: Convert to fraction form
    964,903.68/1,331,567.97 = 535,183.83/x
  3. Step 3: Cross multiply
    964,903.68x = 1,331,567.97 × 535,183.83
  4. Step 4: Simplify right side
    964,903.68x = 712,633,646,089.93
  5. Step 5: Solve for x
    x = 712,633,646,089.93/964,903.68
  6. Step 6: Final answer
    x = 738,554.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.