Home / 1,702,651.41-2,553,903.27-423,231.81

Finding the Fourth Proportional to 1,702,651.41, 2,553,903.27 and 423,231.81

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Solution

The fourth proportional to 1,702,651.41, 2,553,903.27 and 423,231.81 is: 634,829.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,651.41 : 2,553,903.27 = 423,231.81 : x
  2. Step 2: Convert to fraction form
    1,702,651.41/2,553,903.27 = 423,231.81/x
  3. Step 3: Cross multiply
    1,702,651.41x = 2,553,903.27 × 423,231.81
  4. Step 4: Simplify right side
    1,702,651.41x = 1,080,893,103,527.02
  5. Step 5: Solve for x
    x = 1,080,893,103,527.02/1,702,651.41
  6. Step 6: Final answer
    x = 634,829.36

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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.