Home / 1,155,025.11-1,732,405.30-302,179.06

Finding the Fourth Proportional to 1,155,025.11, 1,732,405.30 and 302,179.06

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Solution

The fourth proportional to 1,155,025.11, 1,732,405.30 and 302,179.06 is: 453,233.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,025.11 : 1,732,405.30 = 302,179.06 : x
  2. Step 2: Convert to fraction form
    1,155,025.11/1,732,405.30 = 302,179.06/x
  3. Step 3: Cross multiply
    1,155,025.11x = 1,732,405.30 × 302,179.06
  4. Step 4: Simplify right side
    1,155,025.11x = 523,496,606,503.08
  5. Step 5: Solve for x
    x = 523,496,606,503.08/1,155,025.11
  6. Step 6: Final answer
    x = 453,233.96

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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.